[ty] [experiment] Add ReturnsNever constraints only in function scopes.

[abhijeetbodas2001]

An experiment to see if adding these constraints only in function scopes helps the perf situation at #18333.

[github-actions]

mypy_primer results

Changes were detected when running on open source projects

zipp (https://github.com/jaraco/zipp)
- TOTAL MEMORY USAGE: ~28MB
+ TOTAL MEMORY USAGE: ~30MB

parso (https://github.com/davidhalter/parso)
- TOTAL MEMORY USAGE: ~60MB
+ TOTAL MEMORY USAGE: ~72MB
-     memo fields = ~49MB
+     memo fields = ~60MB

com2ann (https://github.com/ilevkivskyi/com2ann)
- TOTAL MEMORY USAGE: ~37MB
+ TOTAL MEMORY USAGE: ~41MB

pyp (https://github.com/hauntsaninja/pyp)
-     memo fields = ~37MB
+     memo fields = ~41MB

beartype (https://github.com/beartype/beartype)
- TOTAL MEMORY USAGE: ~88MB
+ TOTAL MEMORY USAGE: ~97MB
-     struct fields = ~4MB
+     struct fields = ~5MB
-     memo metadata = ~9MB
+     memo metadata = ~10MB
-     memo fields = ~72MB
+     memo fields = ~80MB

nionutils (https://github.com/nion-software/nionutils)
- TOTAL MEMORY USAGE: ~66MB
+ TOTAL MEMORY USAGE: ~72MB
-     memo metadata = ~5MB
+     memo metadata = ~6MB
-     memo fields = ~54MB
+     memo fields = ~60MB

pegen (https://github.com/we-like-parsers/pegen)
- error[invalid-return-type] src/pegen/__main__.py:27:6: Function can implicitly return `None`, which is not assignable to return type `tuple[Grammar, Parser, Tokenizer, ParserGenerator]`
- warning[possibly-unresolved-reference] src/pegen/first_sets.py:144:37: Name `grammar` used when possibly not defined
- warning[possibly-unresolved-reference] src/pegen/grammar_visualizer.py:59:31: Name `grammar` used when possibly not defined
- Found 50 diagnostics
+ Found 47 diagnostics
- TOTAL MEMORY USAGE: ~41MB
+ TOTAL MEMORY USAGE: ~45MB

pyinstrument (https://github.com/joerick/pyinstrument)
- error[invalid-return-type] pyinstrument/__main__.py:594:55: Function can implicitly return `None`, which is not assignable to return type `Session`
- Found 50 diagnostics
+ Found 49 diagnostics
-     memo fields = ~54MB
+     memo fields = ~60MB

python-chess (https://github.com/niklasf/python-chess)
- TOTAL MEMORY USAGE: ~88MB
+ TOTAL MEMORY USAGE: ~106MB
-     memo metadata = ~7MB
+     memo metadata = ~8MB
-     memo fields = ~72MB
+     memo fields = ~88MB

more-itertools (https://github.com/more-itertools/more-itertools)
-     memo fields = ~25MB
+     memo fields = ~28MB

aioredis (https://github.com/aio-libs/aioredis)
-     struct metadata = ~1MB
+     struct metadata = ~2MB
-     memo metadata = ~3MB
+     memo metadata = ~4MB
-     memo fields = ~54MB
+     memo fields = ~60MB

attrs (https://github.com/python-attrs/attrs)
- TOTAL MEMORY USAGE: ~72MB
+ TOTAL MEMORY USAGE: ~80MB
-     struct metadata = ~2MB
+     struct metadata = ~3MB
-     memo metadata = ~7MB
+     memo metadata = ~8MB
-     memo fields = ~60MB
+     memo fields = ~66MB

anyio (https://github.com/agronholm/anyio)
-     memo metadata = ~6MB
+     memo metadata = ~7MB

Expression (https://github.com/cognitedata/Expression)
- error[invalid-return-type] expression/collections/maptree.py:253:53: Function can implicitly return `None`, which is not assignable to return type `tuple[Key, Value, Option[MapTreeLeaf[Key, Value]]]`
- error[invalid-return-type] expression/collections/maptree.py:493:27: Function can implicitly return `None`, which is not assignable to return type `tuple[Key, Value]`
- Found 234 diagnostics
+ Found 232 diagnostics
-     memo metadata = ~6MB
+     memo metadata = ~8MB

speedrun.com_global_scoreboard_webapp (https://github.com/Avasam/speedrun.com_global_scoreboard_webapp)
- TOTAL MEMORY USAGE: ~80MB
+ TOTAL MEMORY USAGE: ~88MB
-     memo metadata = ~3MB
+     memo metadata = ~4MB
-     memo fields = ~66MB
+     memo fields = ~72MB

koda-validate (https://github.com/keithasaurus/koda-validate)
- error[invalid-return-type] koda_validate/serialization/json_schema.py:302:6: Function can implicitly return `None`, which is not assignable to return type `dict[str, Unknown]`
- error[invalid-return-type] koda_validate/serialization/json_schema.py:409:6: Function can implicitly return `None`, which is not assignable to return type `dict[str, Unknown]`
- error[invalid-return-type] koda_validate/serialization/json_schema.py:492:6: Function can implicitly return `None`, which is not assignable to return type `dict[str, Unknown]`
- error[invalid-return-type] koda_validate/serialization/json_schema.py:503:6: Function can implicitly return `None`, which is not assignable to return type `dict[str, Unknown]`
- Found 44 diagnostics
+ Found 40 diagnostics
- TOTAL MEMORY USAGE: ~37MB
+ TOTAL MEMORY USAGE: ~41MB
-     struct fields = ~1MB
+     struct fields = ~2MB
-     memo fields = ~30MB
+     memo fields = ~34MB

black (https://github.com/psf/black)
- TOTAL MEMORY USAGE: ~129MB
+ TOTAL MEMORY USAGE: ~142MB
-     memo metadata = ~8MB
+     memo metadata = ~9MB
-     memo fields = ~117MB
+     memo fields = ~129MB

aiortc (https://github.com/aiortc/aiortc)
- TOTAL MEMORY USAGE: ~88MB
+ TOTAL MEMORY USAGE: ~97MB
-     struct metadata = ~2MB
+     struct metadata = ~3MB
-     memo metadata = ~6MB
+     memo metadata = ~7MB
-     memo fields = ~80MB
+     memo fields = ~88MB

python-htmlgen (https://github.com/srittau/python-htmlgen)
- TOTAL MEMORY USAGE: ~30MB
+ TOTAL MEMORY USAGE: ~34MB

kornia (https://github.com/kornia/kornia)
- TOTAL MEMORY USAGE: ~189MB
+ TOTAL MEMORY USAGE: ~228MB
-     struct metadata = ~6MB
+     struct metadata = ~7MB
-     struct fields = ~8MB
+     struct fields = ~9MB
-     memo metadata = ~23MB
+     memo metadata = ~30MB
-     memo fields = ~156MB
+     memo fields = ~171MB

dulwich (https://github.com/dulwich/dulwich)
- TOTAL MEMORY USAGE: ~142MB
+ TOTAL MEMORY USAGE: ~171MB
-     memo metadata = ~14MB
+     memo metadata = ~17MB
-     memo fields = ~117MB
+     memo fields = ~142MB

graphql-core (https://github.com/graphql-python/graphql-core)
- TOTAL MEMORY USAGE: ~156MB
+ TOTAL MEMORY USAGE: ~171MB
-     struct metadata = ~6MB
+     struct metadata = ~7MB
-     memo metadata = ~21MB
+     memo metadata = ~25MB
-     memo fields = ~117MB
+     memo fields = ~129MB

alerta (https://github.com/alerta/alerta)
- TOTAL MEMORY USAGE: ~106MB
+ TOTAL MEMORY USAGE: ~129MB
-     struct metadata = ~3MB
+     struct metadata = ~4MB
-     struct fields = ~5MB
+     struct fields = ~6MB
-     memo metadata = ~9MB
+     memo metadata = ~14MB
-     memo fields = ~88MB
+     memo fields = ~106MB

paasta (https://github.com/yelp/paasta)
- warning[possibly-unresolved-reference] paasta_tools/cleanup_expired_autoscaling_overrides.py:66:8: Name `configmap` used when possibly not defined
- warning[possibly-unresolved-reference] paasta_tools/cleanup_expired_autoscaling_overrides.py:72:12: Name `configmap` used when possibly not defined
- warning[possibly-unresolved-reference] paasta_tools/cleanup_expired_autoscaling_overrides.py:83:44: Name `configmap` used when possibly not defined
- warning[possibly-unresolved-reference] paasta_tools/cleanup_expired_autoscaling_overrides.py:136:9: Name `configmap` used when possibly not defined
- warning[possibly-unresolved-reference] paasta_tools/cleanup_expired_autoscaling_overrides.py:142:18: Name `configmap` used when possibly not defined
- warning[possibly-unresolved-reference] paasta_tools/cli/cmds/local_run.py:919:28: Name `secret_environment` used when possibly not defined
- warning[possibly-unresolved-reference] paasta_tools/cli/cmds/local_run.py:942:48: Name `chosen_port` used when possibly not defined
- warning[possibly-unresolved-reference] paasta_tools/cli/cmds/local_run.py:951:45: Name `chosen_port` used when possibly not defined
- warning[possibly-unresolved-reference] paasta_tools/cli/cmds/local_run.py:992:21: Name `chosen_port` used when possibly not defined
- error[invalid-return-type] paasta_tools/cli/cmds/logs.py:485:45: Function can implicitly return `None`, which is not assignable to return type `LogReader`
- error[invalid-return-type] paasta_tools/cli/cmds/logs.py:1150:54: Function can implicitly return `None`, which is not assignable to return type `str`
- warning[possibly-unresolved-reference] paasta_tools/setup_tron_namespace.py:140:12: Name `services` used when possibly not defined
- warning[possibly-unresolved-reference] paasta_tools/setup_tron_namespace.py:174:27: Name `services` used when possibly not defined
- error[invalid-return-type] paasta_tools/utils.py:4056:66: Function can implicitly return `None`, which is not assignable to return type `str`
- warning[possibly-unresolved-reference] paasta_tools/utils.py:4089:19: Name `result` used when possibly not defined
- warning[possibly-unresolved-reference] paasta_tools/utils.py:4089:38: Name `result` used when possibly not defined
- warning[possibly-unresolved-reference] paasta_tools/utils.py:4092:16: Name `result` used when possibly not defined
- Found 905 diagnostics
+ Found 888 diagnostics
- TOTAL MEMORY USAGE: ~189MB
+ TOTAL MEMORY USAGE: ~251MB
-     struct fields = ~10MB
+     struct fields = ~11MB
-     memo metadata = ~21MB
+     memo metadata = ~25MB
-     memo fields = ~156MB
+     memo fields = ~189MB

pyjwt (https://github.com/jpadilla/pyjwt)
-     memo fields = ~28MB
+     memo fields = ~30MB

svcs (https://github.com/hynek/svcs)
- TOTAL MEMORY USAGE: ~72MB
+ TOTAL MEMORY USAGE: ~80MB
-     struct metadata = ~1MB
+     struct metadata = ~2MB
-     memo metadata = ~2MB
+     memo metadata = ~3MB
-     memo fields = ~66MB
+     memo fields = ~72MB

comtypes (https://github.com/enthought/comtypes)
- warning[possibly-unresolved-reference] comtypes/clear_cache.py:47:20: Name `comtypes` used when possibly not defined
- Found 483 diagnostics
+ Found 482 diagnostics
- TOTAL MEMORY USAGE: ~117MB
+ TOTAL MEMORY USAGE: ~129MB
-     memo metadata = ~10MB
+     memo metadata = ~13MB

starlette (https://github.com/encode/starlette)
- TOTAL MEMORY USAGE: ~97MB
+ TOTAL MEMORY USAGE: ~106MB
-     struct fields = ~4MB
+     struct fields = ~5MB
-     memo metadata = ~9MB
+     memo metadata = ~10MB

mypy-protobuf (https://github.com/dropbox/mypy-protobuf)
-     struct fields = ~1MB
+     struct fields = ~2MB
-     memo fields = ~34MB
+     memo fields = ~37MB

kopf (https://github.com/nolar/kopf)
- TOTAL MEMORY USAGE: ~97MB
+ TOTAL MEMORY USAGE: ~106MB
-     struct fields = ~4MB
+     struct fields = ~5MB
-     memo fields = ~80MB
+     memo fields = ~88MB

downforeveryone (https://github.com/rpdelaney/downforeveryone)
-     memo fields = ~30MB
+     memo fields = ~34MB

trio (https://github.com/python-trio/trio)
- error[invalid-return-type] src/trio/_core/_tests/test_exceptiongroup_gc.py:19:18: Function always implicitly returns `None`, which is not assignable to return type `Never`
- error[invalid-return-type] src/trio/_core/_tests/test_exceptiongroup_gc.py:23:20: Function always implicitly returns `None`, which is not assignable to return type `Never`
- error[invalid-return-type] src/trio/_core/_tests/test_exceptiongroup_gc.py:31:18: Function always implicitly returns `None`, which is not assignable to return type `Never`
- warning[possibly-unresolved-reference] src/trio/_tests/test_exports.py:50:18: Name `run` used when possibly not defined
- warning[possibly-unresolved-reference] src/trio/_tests/test_exports.py:160:18: Name `PyLinter` used when possibly not defined
- warning[possibly-unresolved-reference] src/trio/_tests/test_exports.py:174:18: Name `jedi` used when possibly not defined
- warning[possibly-unresolved-reference] src/trio/_tests/test_exports.py:391:22: Name `jedi` used when possibly not defined
- error[unresolved-attribute] src/trio/_tests/test_util.py:351:12: Type `BaseException` has no attribute `code`
- error[invalid-return-type] src/trio/_util.py:381:6: Function always implicitly returns `None`, which is not assignable to return type `Never`
- error[invalid-return-type] src/trio/testing/_fake_net.py:409:30: Function can implicitly return `None`, which is not assignable to return type `tuple[str, int] | tuple[str, int, int, int]`
- Found 811 diagnostics
+ Found 801 diagnostics
- TOTAL MEMORY USAGE: ~189MB
+ TOTAL MEMORY USAGE: ~207MB
-     struct metadata = ~7MB
+     struct metadata = ~8MB
-     struct fields = ~8MB
+     struct fields = ~9MB
-     memo metadata = ~19MB
+     memo metadata = ~23MB
-     memo fields = ~156MB
+     memo fields = ~171MB

ignite (https://github.com/pytorch/ignite)
- TOTAL MEMORY USAGE: ~207MB
+ TOTAL MEMORY USAGE: ~251MB
-     struct metadata = ~7MB
+     struct metadata = ~8MB
-     struct fields = ~9MB
+     struct fields = ~11MB
-     memo metadata = ~25MB
+     memo metadata = ~37MB
-     memo fields = ~171MB
+     memo fields = ~207MB

mongo-python-driver (https://github.com/mongodb/mongo-python-driver)
- warning[possibly-unresolved-reference] bson/__init__.py:365:51: Name `value` used when possibly not defined
- warning[possibly-unresolved-reference] bson/__init__.py:367:40: Name `value` used when possibly not defined
- warning[possibly-unresolved-reference] bson/__init__.py:369:16: Name `value` used when possibly not defined
- warning[possibly-unresolved-reference] bson/__init__.py:574:71: Name `value` used when possibly not defined
- warning[possibly-unresolved-reference] bson/__init__.py:576:40: Name `value` used when possibly not defined
- warning[possibly-unresolved-reference] bson/__init__.py:578:30: Name `value` used when possibly not defined
- error[invalid-return-type] pymongo/asynchronous/encryption.py:114:65: Function can implicitly return `None`, which is not assignable to return type `socket | _sslConn`
- error[invalid-return-type] pymongo/asynchronous/pool.py:622:72: Function always implicitly returns `None`, which is not assignable to return type `Never`
- error[invalid-return-type] pymongo/common.py:832:6: Function can implicitly return `None`, which is not assignable to return type `(...) -> Unknown`
+ warning[unused-ignore-comment] pymongo/pool_shared.py:319:72: Unused blanket `type: ignore` directive
- warning[possibly-unresolved-reference] pymongo/pool_shared.py:321:13: Name `ssl_sock` used when possibly not defined
- warning[possibly-unresolved-reference] pymongo/pool_shared.py:324:5: Name `ssl_sock` used when possibly not defined
- warning[possibly-unresolved-reference] pymongo/pool_shared.py:325:12: Name `ssl_sock` used when possibly not defined
+ warning[unused-ignore-comment] pymongo/pool_shared.py:374:86: Unused blanket `type: ignore` directive
- warning[possibly-unresolved-reference] pymongo/pool_shared.py:376:13: Name `transport` used when possibly not defined
- warning[possibly-unresolved-reference] pymongo/pool_shared.py:379:38: Name `transport` used when possibly not defined
- warning[possibly-unresolved-reference] pymongo/pool_shared.py:379:49: Name `protocol` used when possibly not defined
+ warning[unused-ignore-comment] pymongo/pool_shared.py:493:72: Unused blanket `type: ignore` directive
+ warning[unused-ignore-comment] pymongo/pool_shared.py:542:72: Unused blanket `type: ignore` directive
- warning[possibly-unresolved-reference] pymongo/pool_shared.py:495:13: Name `ssl_sock` used when possibly not defined
- warning[possibly-unresolved-reference] pymongo/pool_shared.py:498:5: Name `ssl_sock` used when possibly not defined
- warning[possibly-unresolved-reference] pymongo/pool_shared.py:499:12: Name `ssl_sock` used when possibly not defined
- warning[possibly-unresolved-reference] pymongo/pool_shared.py:544:13: Name `ssl_sock` used when possibly not defined
- warning[possibly-unresolved-reference] pymongo/pool_shared.py:547:5: Name `ssl_sock` used when possibly not defined
- warning[possibly-unresolved-reference] pymongo/pool_shared.py:548:32: Name `ssl_sock` used when possibly not defined
- error[invalid-return-type] pymongo/synchronous/encryption.py:113:59: Function can implicitly return `None`, which is not assignable to return type `socket | _sslConn`
- error[invalid-return-type] pymongo/synchronous/pool.py:620:66: Function always implicitly returns `None`, which is not assignable to return type `Never`
- Found 449 diagnostics
+ Found 430 diagnostics
- TOTAL MEMORY USAGE: ~207MB
+ TOTAL MEMORY USAGE: ~228MB
-     memo metadata = ~21MB
+     memo metadata = ~25MB
-     memo fields = ~171MB
+     memo fields = ~189MB

httpx-caching (https://github.com/johtso/httpx-caching)
- TOTAL MEMORY USAGE: ~66MB
+ TOTAL MEMORY USAGE: ~72MB
-     struct metadata = ~1MB
+     struct metadata = ~2MB
-     memo metadata = ~2MB
+     memo metadata = ~3MB

porcupine (https://github.com/Akuli/porcupine)
- TOTAL MEMORY USAGE: ~117MB
+ TOTAL MEMORY USAGE: ~129MB
-     memo metadata = ~8MB
+     memo metadata = ~10MB
-     memo fields = ~97MB
+     memo fields = ~106MB

strawberry (https://github.com/strawberry-graphql/strawberry)
- warning[possibly-unresolved-reference] strawberry/relay/utils.py:71:32: Name `type_name` used when possibly not defined
- Found 360 diagnostics
+ Found 359 diagnostics
- TOTAL MEMORY USAGE: ~129MB
+ TOTAL MEMORY USAGE: ~142MB
-     struct fields = ~6MB
+     struct fields = ~7MB
-     memo metadata = ~13MB
+     memo metadata = ~14MB
-     memo fields = ~106MB
+     memo fields = ~117MB

rich (https://github.com/Textualize/rich)
- TOTAL MEMORY USAGE: ~129MB
+ TOTAL MEMORY USAGE: ~156MB
-     struct metadata = ~5MB
+     struct metadata = ~6MB
-     memo metadata = ~14MB
+     memo metadata = ~15MB
-     memo fields = ~106MB
+     memo fields = ~117MB

PyWinCtl (https://github.com/Kalmat/PyWinCtl)
- TOTAL MEMORY USAGE: ~41MB
+ TOTAL MEMORY USAGE: ~45MB

pybind11 (https://github.com/pybind/pybind11)
- TOTAL MEMORY USAGE: ~97MB
+ TOTAL MEMORY USAGE: ~106MB
-     memo metadata = ~8MB
+     memo metadata = ~11MB
-     memo fields = ~80MB
+     memo fields = ~88MB

sockeye (https://github.com/awslabs/sockeye)
- warning[possibly-unresolved-reference] sockeye/train.py:1141:37: Name `apex` used when possibly not defined
- Found 322 diagnostics
+ Found 321 diagnostics
- TOTAL MEMORY USAGE: ~97MB
+ TOTAL MEMORY USAGE: ~117MB
-     struct metadata = ~3MB
+     struct metadata = ~4MB
-     memo metadata = ~9MB
+     memo metadata = ~13MB
-     memo fields = ~80MB
+     memo fields = ~97MB

imagehash (https://github.com/JohannesBuchner/imagehash)
- TOTAL MEMORY USAGE: ~45MB
+ TOTAL MEMORY USAGE: ~49MB

flake8-pyi (https://github.com/PyCQA/flake8-pyi)
- TOTAL MEMORY USAGE: ~41MB
+ TOTAL MEMORY USAGE: ~45MB

check-jsonschema (https://github.com/python-jsonschema/check-jsonschema)
-     memo metadata = ~2MB
+     memo metadata = ~3MB

websockets (https://github.com/aaugustin/websockets)
- warning[possibly-unresolved-reference] src/websockets/cli.py:116:33: Name `websocket` used when possibly not defined
- warning[possibly-unresolved-reference] src/websockets/cli.py:119:32: Name `websocket` used when possibly not defined
- warning[possibly-unresolved-reference] src/websockets/cli.py:139:11: Name `websocket` used when possibly not defined
- warning[possibly-unresolved-reference] src/websockets/cli.py:140:12: Name `websocket` used when possibly not defined
- warning[possibly-unresolved-reference] src/websockets/cli.py:140:49: Name `websocket` used when possibly not defined
- warning[possibly-unresolved-reference] src/websockets/cli.py:141:26: Name `websocket` used when possibly not defined
- warning[possibly-unresolved-reference] src/websockets/cli.py:141:48: Name `websocket` used when possibly not defined
- Found 72 diagnostics
+ Found 65 diagnostics
-     struct metadata = ~2MB
+     struct metadata = ~3MB
-     memo metadata = ~6MB
+     memo metadata = ~7MB
-     memo fields = ~80MB
+     memo fields = ~88MB

pylox (https://github.com/sco1/pylox)
- TOTAL MEMORY USAGE: ~60MB
+ TOTAL MEMORY USAGE: ~66MB
-     memo metadata = ~4MB
+     memo metadata = ~5MB
-     memo fields = ~49MB
+     memo fields = ~54MB

pydantic (https://github.com/pydantic/pydantic)
- error[invalid-return-type] pydantic/json_schema.py:1608:59: Function can implicitly return `None`, which is not assignable to return type `bool`
- Found 766 diagnostics
+ Found 765 diagnostics
- TOTAL MEMORY USAGE: ~156MB
+ TOTAL MEMORY USAGE: ~171MB
-     struct fields = ~7MB
+     struct fields = ~8MB
-     memo metadata = ~17MB
+     memo metadata = ~19MB
-     memo fields = ~117MB
+     memo fields = ~142MB

ppb-vector (https://github.com/ppb/ppb-vector)
- TOTAL MEMORY USAGE: ~37MB
+ TOTAL MEMORY USAGE: ~45MB
-     struct fields = ~1MB
+     struct fields = ~2MB
-     memo metadata = ~1MB
+     memo metadata = ~2MB
-     memo fields = ~34MB
+     memo fields = ~41MB

SinbadCogs (https://github.com/mikeshardmind/SinbadCogs)
-     memo metadata = ~4MB
+     memo metadata = ~5MB

aiohttp-devtools (https://github.com/aio-libs/aiohttp-devtools)
- TOTAL MEMORY USAGE: ~106MB
+ TOTAL MEMORY USAGE: ~117MB
-     struct metadata = ~2MB
+     struct metadata = ~3MB
-     struct fields = ~4MB
+     struct fields = ~5MB
-     memo metadata = ~4MB
+     memo metadata = ~5MB
-     memo fields = ~88MB
+     memo fields = ~97MB

yarl (https://github.com/aio-libs/yarl)
- TOTAL MEMORY USAGE: ~60MB
+ TOTAL MEMORY USAGE: ~66MB
-     struct metadata = ~1MB
+     struct metadata = ~2MB
-     struct fields = ~2MB
+     struct fields = ~3MB
-     memo fields = ~49MB
+     memo fields = ~54MB

asynq (https://github.com/quora/asynq)
-     memo fields = ~54MB
+     memo fields = ~60MB

isort (https://github.com/pycqa/isort)
- TOTAL MEMORY USAGE: ~80MB
+ TOTAL MEMORY USAGE: ~156MB
-     memo metadata = ~5MB
+     memo metadata = ~6MB
-     memo fields = ~72MB
+     memo fields = ~142MB

poetry (https://github.com/python-poetry/poetry)
- TOTAL MEMORY USAGE: ~207MB
+ TOTAL MEMORY USAGE: ~276MB
-     struct metadata = ~7MB
+     struct metadata = ~8MB
-     struct fields = ~9MB
+     struct fields = ~11MB
-     memo metadata = ~21MB
+     memo metadata = ~28MB
-     memo fields = ~171MB
+     memo fields = ~228MB

mkosi (https://github.com/systemd/mkosi)
- error[invalid-return-type] mkosi/__init__.py:1569:53: Function can implicitly return `None`, which is not assignable to return type `Path`
- error[invalid-return-type] mkosi/__init__.py:2351:71: Function can implicitly return `None`, which is not assignable to return type `list[Unknown]`
- warning[possibly-unresolved-reference] mkosi/completion.py:249:11: Name `func` used when possibly not defined
- warning[possibly-unresolved-reference] mkosi/config.py:910:8: Name `timestamp` used when possibly not defined
- warning[possibly-unresolved-reference] mkosi/config.py:913:12: Name `timestamp` used when possibly not defined
- warning[possibly-unresolved-reference] mkosi/config.py:925:8: Name `level` used when possibly not defined
- warning[possibly-unresolved-reference] mkosi/config.py:928:12: Name `level` used when possibly not defined
- warning[possibly-unresolved-reference] mkosi/config.py:940:8: Name `mode` used when possibly not defined
- warning[possibly-unresolved-reference] mkosi/config.py:943:8: Name `mode` used when possibly not defined
- warning[possibly-unresolved-reference] mkosi/config.py:946:12: Name `mode` used when possibly not defined
- error[invalid-return-type] mkosi/config.py:1068:35: Function can implicitly return `None`, which is not assignable to return type `SE`
- warning[possibly-unresolved-reference] mkosi/config.py:1447:8: Name `size` used when possibly not defined
- warning[possibly-unresolved-reference] mkosi/config.py:1447:22: Name `size` used when possibly not defined
- warning[possibly-unresolved-reference] mkosi/config.py:1448:54: Name `size` used when possibly not defined
- warning[possibly-unresolved-reference] mkosi/config.py:1450:26: Name `size` used when possibly not defined
- warning[possibly-unresolved-reference] mkosi/config.py:1451:44: Name `size` used when possibly not defined
- warning[possibly-unresolved-reference] mkosi/config.py:1453:12: Name `size` used when possibly not defined
- warning[possibly-unresolved-reference] mkosi/config.py:1471:8: Name `cid` used when possibly not defined
- warning[possibly-unresolved-reference] mkosi/config.py:1472:16: Name `cid` used when possibly not defined
- warning[possibly-unresolved-reference] mkosi/config.py:1474:12: Name `cid` used when possibly not defined
- error[invalid-argument-type] mkosi/config.py:1564:22: Argument is incorrect: Expected `KeySourceType`, found `KeySourceType | <class 'type'>`
- error[invalid-argument-type] mkosi/config.py:1594:30: Argument is incorrect: Expected `CertificateSourceType`, found `CertificateSourceType | <class 'type'>`
- warning[possibly-unresolved-reference] mkosi/config.py:4787:30: Name `result` used when possibly not defined
- warning[possibly-unresolved-reference] mkosi/config.py:4788:36: Name `result` used when possibly not defined
- warning[possibly-unresolved-reference] mkosi/config.py:4796:68: Name `result` used when possibly not defined
- error[invalid-return-type] mkosi/log.py:20:57: Function always implicitly returns `None`, which is not assignable to return type `Never`
- error[invalid-return-type] mkosi/mounts.py:33:35: Function can implicitly return `None`, which is not assignable to return type `Path`
- error[invalid-return-type] mkosi/qemu.py:141:56: Function can implicitly return `None`, which is not assignable to return type `int`
- error[invalid-return-type] mkosi/qemu.py:189:41: Function can implicitly return `None`, which is not assignable to return type `Path`
- warning[possibly-unresolved-reference] mkosi/run.py:232:19: Name `proc` used when possibly not defined
- warning[possibly-unresolved-reference] mkosi/run.py:233:13: Name `proc` used when possibly not defined
- warning[possibly-unresolved-reference] mkosi/run.py:235:13: Name `proc` used when possibly not defined
- warning[possibly-unresolved-reference] mkosi/run.py:238:13: Name `proc` used when possibly not defined
- warning[possibly-unresolved-reference] mkosi/run.py:242:13: Name `proc` used when possibly not defined
- warning[possibly-unresolved-reference] mkosi/run.py:243:26: Name `proc` used when possibly not defined
- warning[possibly-unresolved-reference] mkosi/user.py:82:12: Name `count` used when possibly not defined
- warning[possibly-unresolved-reference] mkosi/user.py:85:20: Name `count` used when possibly not defined
- warning[possibly-unresolved-reference] mkosi/user.py:85:57: Name `line` used when possibly not defined
- warning[possibly-unresolved-reference] mkosi/user.py:88:16: Name `start` used when possibly not defined
- error[invalid-return-type] mkosi/util.py:267:38: Function can implicitly return `None`, which is not assignable to return type `str`
- Found 130 diagnostics
+ Found 90 diagnostics
- TOTAL MEMORY USAGE: ~117MB
+ TOTAL MEMORY USAGE: ~228MB
-     struct metadata = ~3MB
+     struct metadata = ~4MB
-     struct fields = ~5MB
+     struct fields = ~6MB
-     memo metadata = ~9MB
+     memo metadata = ~13MB
-     memo fields = ~106MB
+     memo fields = ~189MB

colour (https://github.com/colour-science/colour)
- TOTAL MEMORY USAGE: ~405MB
+ TOTAL MEMORY USAGE: ~490MB
-     struct metadata = ~13MB
+     struct metadata = ~14MB
-     struct fields = ~19MB
+     struct fields = ~21MB
-     memo metadata = ~37MB
+     memo metadata = ~54MB
-     memo fields = ~334MB
+     memo fields = ~368MB

hydra-zen (https://github.com/mit-ll-responsible-ai/hydra-zen)
- TOTAL MEMORY USAGE: ~80MB
+ TOTAL MEMORY USAGE: ~156MB
-     struct fields = ~3MB
+     struct fields = ~4MB
-     memo metadata = ~5MB
+     memo metadata = ~6MB
-     memo fields = ~72MB
+     memo fields = ~142MB

schemathesis (https://github.com/schemathesis/schemathesis)
- error[invalid-return-type] src/schemathesis/core/loaders.py:61:86: Function can implicitly return `None`, which is not assignable to return type `Response`
- warning[possibly-unresolved-reference] src/schemathesis/graphql/loaders.py:198:22: Name `schema` used when possibly not defined
- warning[possibly-unresolved-reference] src/schemathesis/specs/openapi/checks.py:107:14: Name `expected_main` used when possibly not defined
- warning[possibly-unresolved-reference] src/schemathesis/specs/openapi/checks.py:107:39: Name `expected_sub` used when possibly not defined
- warning[possibly-unresolved-reference] src/schemathesis/specs/openapi/checks.py:108:17: Name `expected_main` used when possibly not defined
- warning[possibly-unresolved-reference] src/schemathesis/specs/openapi/checks.py:108:34: Name `received_main` used when possibly not defined
- warning[possibly-unresolved-reference] src/schemathesis/specs/openapi/checks.py:108:52: Name `expected_sub` used when possibly not defined
- warning[possibly-unresolved-reference] src/schemathesis/specs/openapi/checks.py:109:17: Name `expected_main` used when possibly not defined
- warning[possibly-unresolved-reference] src/schemathesis/specs/openapi/checks.py:109:42: Name `expected_sub` used when possibly not defined
- warning[possibly-unresolved-reference] src/schemathesis/specs/openapi/checks.py:109:58: Name `received_sub` used when possibly not defined
- warning[possibly-unresolved-reference] src/schemathesis/specs/openapi/checks.py:110:17: Name `expected_main` used when possibly not defined
- warning[possibly-unresolved-reference] src/schemathesis/specs/openapi/checks.py:110:34: Name `received_main` used when possibly not defined
- warning[possibly-unresolved-reference] src/schemathesis/specs/openapi/checks.py:110:52: Name `expected_sub` used when possibly not defined
- warning[possibly-unresolved-reference] src/schemathesis/specs/openapi/checks.py:110:68: Name `received_sub` used when possibly not defined
- Found 304 diagnostics
+ Found 290 diagnostics
- TOTAL MEMORY USAGE: ~156MB
+ TOTAL MEMORY USAGE: ~189MB
-     memo metadata = ~14MB
+     memo metadata = ~17MB
-     memo fields = ~129MB
+     memo fields = ~156MB

apprise (https://github.com/caronc/apprise)
- TOTAL MEMORY USAGE: ~304MB
+ TOTAL MEMORY USAGE: ~490MB
-     struct metadata = ~9MB
+     struct metadata = ~10MB
-     struct fields = ~11MB
+     struct fields = ~14MB
-     memo metadata = ~41MB
+     memo metadata = ~60MB
-     memo fields = ~251MB
+     memo fields = ~405MB

mkdocs (https://github.com/mkdocs/mkdocs)
- TOTAL MEMORY USAGE: ~117MB
+ TOTAL MEMORY USAGE: ~142MB
-     struct metadata = ~4MB
+     struct metadata = ~5MB
-     memo metadata = ~9MB
+     memo metadata = ~11MB
-     memo fields = ~106MB
+     memo fields = ~117MB

cki-lib (https://gitlab.com/cki-project/cki-lib)
- TOTAL MEMORY USAGE: ~88MB
+ TOTAL MEMORY USAGE: ~97MB
-     memo metadata = ~6MB
+     memo metadata = ~7MB
-     memo fields = ~72MB
+     memo fields = ~80MB

flake8 (https://github.com/pycqa/flake8)
- TOTAL MEMORY USAGE: ~72MB
+ TOTAL MEMORY USAGE: ~80MB
-     struct fields = ~3MB
+     struct fields = ~4MB
-     memo metadata = ~5MB
+     memo metadata = ~6MB
-     memo fields = ~60MB
+     memo fields = ~66MB

python-sop (https://gitlab.com/dkg/python-sop)
-     memo fields = ~23MB
+     memo fields = ~25MB

alectryon (https://github.com/cpitclaudel/alectryon)
-     memo fields = ~11MB
+     memo fields = ~13MB

twine (https://github.com/pypa/twine)
- TOTAL MEMORY USAGE: ~60MB
+ TOTAL MEMORY USAGE: ~66MB
-     memo metadata = ~2MB
+     memo metadata = ~3MB

bandersnatch (https://github.com/pypa/bandersnatch)
- TOTAL MEMORY USAGE: ~80MB
+ TOTAL MEMORY USAGE: ~88MB
-     struct metadata = ~2MB
+     struct metadata = ~3MB
-     memo metadata = ~6MB
+     memo metadata = ~7MB
-     memo fields = ~66MB
+     memo fields = ~72MB

stone (https://github.com/dropbox/stone)
- warning[possibly-unresolved-reference] stone/cli.py:159:31: Name `logging_level` used when possibly not defined
- warning[possibly-unresolved-reference] stone/cli.py:243:12: Name `api` used when possibly not defined
- warning[possibly-unresolved-reference] stone/cli.py:250:42: Name `api` used when possibly not defined
- warning[possibly-unresolved-reference] stone/cli.py:254:30: Name `api` used when possibly not defined
- warning[possibly-unresolved-reference] stone/cli.py:262:42: Name `api` used when possibly not defined
- warning[possibly-unresolved-reference] stone/cli.py:267:33: Name `api` used when possibly not defined
- warning[possibly-unresolved-reference] stone/cli.py:273:30: Name `api` used when possibly not defined
- warning[possibly-unresolved-reference] stone/cli.py:288:50: Name `api` used when possibly not defined
- warning[possibly-unresolved-reference] stone/cli.py:292:26: Name `api` used when possibly not defined
- warning[possibly-unresolved-reference] stone/cli.py:299:22: Name `api` used when possibly not defined
- warning[possibly-unresolved-reference] stone/cli.py:301:17: Name `api` used when possibly not defined
- warning[possibly-unresolved-reference] stone/cli.py:302:21: Name `api` used when possibly not defined
- warning[possibly-unresolved-reference] stone/cli.py:343:9: Name `api` used when possibly not defined
- warning[possibly-unresolved-reference] stone/cli.py:344:9: Name `backend_module` used when possibly not defined
- warning[possibly-unresolved-reference] stone/cli.py:360:16: Name `api` used when possibly not defined
- Found 128 diagnostics
+ Found 113 diagnostics
- TOTAL MEMORY USAGE: ~88MB
+ TOTAL MEMORY USAGE: ~117MB
-     struct fields = ~4MB
+     struct fields = ~5MB
-     memo metadata = ~8MB
+     memo metadata = ~14MB
-     memo fields = ~72MB
+     memo fields = ~88MB

pwndbg (https://github.com/pwndbg/pwndbg)
- TOTAL MEMORY USAGE: ~207MB
+ TOTAL MEMORY USAGE: ~251MB
-     struct metadata = ~7MB
+     struct metadata = ~8MB
-     struct fields = ~8MB
+     struct fields = ~9MB
-     memo metadata = ~21MB
+     memo metadata = ~25MB
-     memo fields = ~171MB
+     memo fields = ~207MB

boostedblob (https://github.com/hauntsaninja/boostedblob)
- TOTAL MEMORY USAGE: ~97MB
+ TOTAL MEMORY USAGE: ~117MB
-     struct metadata = ~2MB
+     struct metadata = ~3MB
-     struct fields = ~4MB
+     struct fields = ~5MB
-     memo metadata = ~5MB
+     memo metadata = ~6MB
-     memo fields = ~88MB
+     memo fields = ~97MB

dragonchain (https://github.com/dragonchain/dragonchain)
- TOTAL MEMORY USAGE: ~97MB
+ TOTAL MEMORY USAGE: ~106MB
-     struct metadata = ~3MB
+     struct metadata = ~4MB
-     memo metadata = ~8MB
+     memo metadata = ~10MB
-     memo fields = ~80MB
+     memo fields = ~88MB

tornado (https://github.com/tornadoweb/tornado)
- error[invalid-return-type] tornado/process.py:85:6: Function can implicitly return `None`, which is not assignable to return type `int`
- Found 245 diagnostics
+ Found 244 diagnostics
- TOTAL MEMORY USAGE: ~171MB
+ TOTAL MEMORY USAGE: ~189MB
-     memo metadata = ~15MB
+     memo metadata = ~19MB
-     memo fields = ~129MB
+     memo fields = ~156MB

typeshed-stats (https://github.com/AlexWaygood/typeshed-stats)
- TOTAL MEMORY USAGE: ~106MB
+ TOTAL MEMORY USAGE: ~129MB
-     memo metadata = ~4MB
+     memo metadata = ~5MB
-     memo fields = ~97MB
+     memo fields = ~106MB

urllib3 (https://github.com/urllib3/urllib3)
- TOTAL MEMORY USAGE: ~156MB
+ TOTAL MEMORY USAGE: ~171MB
-     struct metadata = ~5MB
+     struct metadata = ~6MB
-     memo metadata = ~14MB
+     memo metadata = ~17MB
-     memo fields = ~129MB
+     memo fields = ~142MB

pyppeteer (https://github.com/pyppeteer/pyppeteer)
- TOTAL MEMORY USAGE: ~80MB
+ TOTAL MEMORY USAGE: ~88MB

werkzeug (https://github.com/pallets/werkzeug)
- error[invalid-return-type] src/werkzeug/datastructures/mixins.py:42:42: Function always implicitly returns `None`, which is not assignable to return type `Never`
- error[invalid-return-type] src/werkzeug/datastructures/mixins.py:45:41: Function always implicitly returns `None`, which is not assignable to return type `Never`
- error[invalid-return-type] src/werkzeug/datastructures/mixins.py:48:41: Function always implicitly returns `None`, which is not assignable to return type `Never`
- error[invalid-return-type] src/werkzeug/datastructures/mixins.py:51:56: Function always implicitly returns `None`, which is not assignable to return type `Never`
- error[invalid-return-type] src/werkzeug/datastructures/mixins.py:54:38: Function always implicitly returns `None`, which is not assignable to return type `Never`
- error[invalid-return-type] src/werkzeug/datastructures/mixins.py:57:38: Function always implicitly returns `None`, which is not assignable to return type `Never`
- error[invalid-return-type] src/werkzeug/datastructures/mixins.py:60:42: Function always implicitly returns `None`, which is not assignable to return type `Never`
- error[invalid-return-type] src/werkzeug/datastructures/mixins.py:63:51: Function always implicitly returns `None`, which is not assignable to return type `Never`
- error[invalid-return-type] src/werkzeug/datastructures/mixins.py:66:41: Function always implicitly returns `None`, which is not assignable to return type `Never`
- error[invalid-return-type] src/werkzeug/datastructures/mixins.py:69:33: Function always implicitly returns `None`, which is not assignable to return type `Never`
- error[invalid-return-type] src/werkzeug/datastructures/mixins.py:72:66: Function always implicitly returns `None`, which is not assignable to return type `Never`
- error[invalid-return-type] src/werkzeug/datastructures/mixins.py:117:64: Function always implicitly returns `None`, which is not assignable to return type `Never`
- error[invalid-return-type] src/werkzeug/datastructures/mixins.py:120:57: Function always implicitly returns `None`, which is not assignable to return type `Never`
- error[invalid-return-type] src/werkzeug/datastructures/mixins.py:123:40: Function always implicitly returns `None`, which is not assignable to return type `Never`
- error[invalid-return-type] src/werkzeug/datastructures/mixins.py:126:57: Function always implicitly returns `None`, which is not assignable to return type `Never`
- error[invalid-return-type] src/werkzeug/datastructures/mixins.py:129:26: Function always implicitly returns `None`, which is not assignable to return type `Never`
- error[invalid-return-type] src/werkzeug/datastructures/mixins.py:132:56: Function always implicitly returns `None`, which is not assignable to return type `Never`
- error[invalid-return-type] src/werkzeug/datastructures/mixins.py:135:42: Function always implicitly returns `None`, which is not assignable to return type `Never`
- error[invalid-return-type] src/werkzeug/datastructures/mixins.py:138:24: Function always implicitly returns `None`, which is not assignable to return type `Never`
- error[invalid-return-type] src/werkzeug/datastructures/mixins.py:156:48: Function always implicitly returns `None`, which is not assignable to return type `Never`
- error[invalid-return-type] src/werkzeug/datastructures/mixins.py:159:30: Function always implicitly returns `None`, which is not assignable to return type `Never`
- error[invalid-return-type] src/werkzeug/datastructures/mixins.py:162:38: Function always implicitly returns `None`, which is not assignable to return type `Never`
- error[invalid-return-type] src/werkzeug/datastructures/mixins.py:165:55: Function always implicitly returns `None`, which is not assignable to return type `Never`
- error[invalid-return-type] src/werkzeug/datastructures/mixins.py:168:73: Function always implicitly returns `None`, which is not assignable to return type `Never`
- error[invalid-return-type] src/werkzeug/datastructures/mixins.py:185:59: Function always implicitly returns `None`, which is not assignable to return type `Never`
- error[invalid-return-type] src/werkzeug/datastructures/mixins.py:188:56: Function always implicitly returns `None`, which is not assignable to return type `Never`
- error[invalid-return-type] src/werkzeug/datastructures/mixins.py:191:68: Function always implicitly returns `None`, which is not assignable to return type `Never`
- error[invalid-return-type] src/werkzeug/datastructures/mixins.py:194:53: Function always implicitly returns `None`, which is not assignable to return type `Never`
- error[invalid-return-type] src/werkzeug/datastructures/mixins.py:197:68: Function always implicitly returns `None`, which is not assignable to return type `Never`
- error[invalid-return-type] src/werkzeug/datastructures/mixins.py:200:75: Function always implicitly returns `None`, which is not assignable to return type `Never`
- error[invalid-return-type] src/werkzeug/datastructures/mixins.py:203:37: Function always implicitly returns `None`, which is not assignable to return type `Never`
- error[invalid-return-type] src/werkzeug/datastructures/mixins.py:206:57: Function always implicitly returns `None`, which is not assignable to return type `Never`
- error[invalid-return-type] src/werkzeug/datastructures/mixins.py:209:57: Function always implicitly returns `None`, which is not assignable to return type `Never`
- error[invalid-return-type] src/werkzeug/datastructures/mixins.py:212:40: Function always implicitly returns `None`, which is not assignable to return type `Never`
- error[invalid-return-type] src/werkzeug/datastructures/mixins.py:215:51: Function always implicitly returns `None`, which is not assignable to return type `Never`
- error[invalid-return-type] src/werkzeug/datastructures/mixins.py:218:68: Function always implicitly returns `None`, which is not assignable to return type `Never`
- error[invalid-return-type] src/werkzeug/datastructures/mixins.py:221:26: Function always implicitly returns `None`, which is not assignable to return type `Never`
- error[invalid-return-type] src/werkzeug/datastructures/mixins.py:224:57: Function always implicitly returns `None`, which is not assignable to return type `Never`
- error[invalid-return-type] src/werkzeug/datastructures/mixins.py:227:61: Function always implicitly returns `None`, which is not assignable to return type `Never`
- error[unresolved-attribute] tests/test_exceptions.py:19:12: Type `BaseException` has no attribute `get_response`
- Found 426 diagnostics
+ Found 386 diagnostics
- TOTAL MEMORY USAGE: ~171MB
+ TOTAL MEMORY USAGE: ~189MB
-     memo metadata = ~14MB
+     memo metadata = ~17MB
-     memo fields = ~142MB
+     memo fields = ~156MB

jinja (https://github.com/pallets/jinja)
- TOTAL MEMORY USAGE: ~97MB
+ TOTAL MEMORY USAGE: ~106MB
-     struct metadata = ~3MB
+     struct metadata = ~4MB
-     memo metadata = ~9MB
+     memo metadata = ~10MB
-     memo fields = ~80MB
+     memo fields = ~88MB

pytest (https://github.com/pytest-dev/pytest)
- warning[possibly-unresolved-reference] src/_pytest/fixtures.py:224:49: Name `scoped_item_path` used when possibly not defined
- warning[possibly-unresolved-reference] src/_pytest/reports.py:589:16: Name `reprentry` used when possibly not defined
- Found 542 diagnostics
+ Found 540 diagnostics
- TOTAL MEMORY USAGE: ~251MB
+ TOTAL MEMORY USAGE: ~276MB
-     struct metadata = ~9MB
+     struct metadata = ~10MB
-     struct fields = ~13MB
+     struct fields = ~14MB
-     memo metadata = ~30MB
+     memo metadata = ~37MB
-     memo fields = ~189MB
+     memo fields = ~207MB

pywin32 (https://github.com/mhammond/pywin32)
- error[invalid-return-type] com/win32comext/axscript/client/framework.py:1198:71: Function always implicitly returns `None`, which is not assignable to return type `Never`
- Found 1976 diagnostics
+ Found 1975 diagnostics
- TOTAL MEMORY USAGE: ~445MB
+ TOTAL MEMORY USAGE: ~490MB
-     struct metadata = ~19MB
+     struct metadata = ~21MB
-     struct fields = ~28MB
+     struct fields = ~30MB
-     memo metadata = ~49MB
+     memo metadata = ~54MB
-     memo fields = ~334MB
+     memo fields = ~368MB

altair (https://github.com/vega/altair)
- TOTAL MEMORY USAGE: ~276MB
+ TOTAL MEMORY USAGE: ~304MB
-     memo metadata = ~23MB
+     memo metadata = ~25MB
-     memo fields = ~228MB
+     memo fields = ~251MB

freqtrade (https://github.com/freqtrade/freqtrade)
- TOTAL MEMORY USAGE: ~334MB
+ TOTAL MEMORY USAGE: ~368MB
-     struct metadata = ~10MB
+     struct metadata = ~11MB
-     memo metadata = ~25MB
+     memo metadata = ~30MB
-     memo fields = ~276MB
+     memo fields = ~304MB

optuna (https://github.com/optuna/optuna)
- TOTAL MEMORY USAGE: ~334MB
+ TOTAL MEMORY USAGE: ~368MB
-     struct metadata = ~10MB
+     struct metadata = ~11MB
-     struct fields = ~15MB
+     struct fields = ~17MB
-     memo metadata = ~28MB
+     memo metadata = ~34MB
-     memo fields = ~276MB
+     memo fields = ~304MB

mitmproxy (https://github.com/mitmproxy/mitmproxy)
- warning[possibly-unresolved-reference] mitmproxy/proxy/layers/http/_http2.py:187:68: Name `error_code` used when possibly not defined
- warning[possibly-unresolved-reference] mitmproxy/proxy/layers/http/_http3.py:128:68: Name `error_code` used when possibly not defined
- warning[possibly-unresolved-reference] mitmproxy/tools/main.py:85:23: Name `args` used when possibly not defined
- warning[possibly-unresolved-reference] mitmproxy/tools/main.py:91:43: Name `args` used when possibly not defined
- warning[possibly-unresolved-reference] mitmproxy/tools/main.py:93:16: Name `args` used when possibly not defined
- warning[possibly-unresolved-reference] mitmproxy/tools/main.py:96:16: Name `args` used when possibly not defined
- warning[possibly-unresolved-reference] mitmproxy/tools/main.py:100:20: Name `args` used when possibly not defined
- warning[possibly-unresolved-reference] mitmproxy/tools/main.py:102:73: Name `args` used when possibly not defined
- warning[possibly-unresolved-reference] mitmproxy/tools/main.py:104:37: Name `args` used when possibly not defined
- Found 1813 diagnostics
+ Found 1804 diagnostics
- TOTAL MEMORY USAGE: ~276MB
+ TOTAL MEMORY USAGE: ~334MB
-     struct metadata = ~11MB
+     struct metadata = ~13MB
-     struct fields = ~14MB
+     struct fields = ~15MB
-     memo metadata = ~34MB
+     memo metadata = ~45MB
-     memo fields = ~228MB
+     memo fields = ~276MB

vision (https://github.com/pytorch/vision)
- TOTAL MEMORY USAGE: ~368MB
+ TOTAL MEMORY USAGE: ~445MB
-     struct metadata = ~13MB
+     struct metadata = ~14MB
-     struct fields = ~17MB
+     struct fields = ~19MB
-     memo metadata = ~37MB
+     memo metadata = ~49MB
-     memo fields = ~276MB
+     memo fields = ~368MB

psycopg (https://github.com/psycopg/psycopg)
- TOTAL MEMORY USAGE: ~207MB
+ TOTAL MEMORY USAGE: ~251MB
-     struct fields = ~10MB
+     struct fields = ~11MB
-     memo metadata = ~23MB
+     memo metadata = ~30MB
-     memo fields = ~171MB
+     memo fields = ~189MB

AutoSplit (https://github.com/Toufool/AutoSplit)
- error[invalid-return-type] src/AutoSplit.py:989:31: Function always implicitly returns `None`, which is not assignable to return type `Never`
- warning[possibly-unresolved-reference] src/AutoSplit.py:1106:14: Name `exit_code` used when possibly not defined
- error[invalid-return-type] src/error_messages.py:248:58: Function always implicitly returns `None`, which is not assignable to return type `Never`
- Found 42 diagnostics
+ Found 39 diagnostics
- TOTAL MEMORY USAGE: ~207MB
+ TOTAL MEMORY USAGE: ~228MB
-     struct fields = ~11MB
+     struct fields = ~13MB

pandas-stubs (https://github.com/pandas-dev/pandas-stubs)
- error[type-assertion-failure] tests/test_frame.py:4198:9: Argument does not have asserted type `Never`
- error[no-matching-overload] tests/test_frame.py:4198:22: No overload of bound method `select_dtypes` matches arguments
- Found 2771 diagnostics
+ Found 2769 diagnostics
- TOTAL MEMORY USAGE: ~276MB
+ TOTAL MEMORY USAGE: ~334MB
-     struct metadata = ~8MB
+     struct metadata = ~9MB
-     struct fields = ~13MB
+     struct fields = ~14MB
-     memo metadata = ~21MB
+     memo metadata = ~34MB
-     memo fields = ~228MB
+     memo fields = ~276MB

pycryptodome (https://github.com/Legrandin/pycryptodome)
- TOTAL MEMORY USAGE: ~129MB
+ TOTAL MEMORY USAGE: ~156MB
-     memo metadata = ~15MB
+     memo metadata = ~23MB
-     memo fields = ~106MB
+     memo fields = ~117MB

discord.py (https://github.com/Rapptz/discord.py)
- TOTAL MEMORY USAGE: ~228MB
+ TOTAL MEMORY USAGE: ~276MB
-     struct metadata = ~8MB
+     struct metadata = ~9MB
-     struct fields = ~11MB
+     struct fields = ~13MB
-     memo metadata = ~25MB
+     memo metadata = ~28MB
-     memo fields = ~189MB
+     memo fields = ~228MB

scrapy (https://github.com/scrapy/scrapy)
- warning[possibly-unresolved-reference] docs/utils/linkfix.py:38:17: Name `output_lines` used when possibly not defined
- Found 1148 diagnostics
+ Found 1147 diagnostics
- TOTAL MEMORY USAGE: ~251MB
+ TOTAL MEMORY USAGE: ~276MB
-     struct metadata = ~9MB
+     struct metadata = ~10MB
-     struct fields = ~13MB
+     struct fields = ~14MB
-     memo metadata = ~28MB
+     memo metadata = ~34MB
-     memo fields = ~189MB
+     memo fields = ~207MB

rclip (https://github.com/yurijmikhalevich/rclip)
- warning[possibly-unresolved-reference] rclip/model.py:193:66: Name `images` used when possibly not defined
- Found 13 diagnostics
+ Found 12 diagnostics

aiohttp (https://github.com/aio-libs/aiohttp)
- TOTAL MEMORY USAGE: ~142MB
+ TOTAL MEMORY USAGE: ~156MB
-     struct fields = ~6MB
+     struct fields = ~7MB
-     memo metadata = ~11MB
+     memo metadata = ~13MB
-     memo fields = ~117MB
+     memo fields = ~142MB

static-frame (https://github.com/static-frame/static-frame)
- TOTAL MEMORY USAGE: ~405MB
+ TOTAL MEMORY USAGE: ~490MB
-     struct metadata = ~14MB
+     struct metadata = ~17MB
-     struct fields = ~19MB
+     struct fields = ~23MB
-     memo metadata = ~49MB
+     memo metadata = ~66MB
-     memo fields = ~304MB
+     memo fields = ~368MB

django-stubs (https://github.com/typeddjango/django-stubs)
-     struct metadata = ~6MB
+     struct metadata = ~7MB
-     memo fields = ~142MB
+     memo fields = ~156MB

sphinx (https://github.com/sphinx-doc/sphinx)
- TOTAL MEMORY USAGE: ~304MB
+ TOTAL MEMORY USAGE: ~334MB
-     struct metadata = ~10MB
+     struct metadata = ~11MB
-     struct fields = ~14MB
+     struct fields = ~15MB
-     memo metadata = ~34MB
+     memo metadata = ~41MB
-     memo fields = ~228MB
+     memo fields = ~276MB

bokeh (https://github.com/bokeh/bokeh)
- warning[possibly-unresolved-reference] src/bokeh/command/bootstrap.py:118:8: Name `ret` used when possibly not defined
- warning[possibly-unresolved-reference] src/bokeh/command/bootstrap.py:120:10: Name `ret` used when possibly not defined
- warning[possibly-unresolved-reference] src/bokeh/command/bootstrap.py:120:41: Name `ret` used when possibly not defined
- warning[possibly-unresolved-reference] src/bokeh/command/bootstrap.py:120:55: Name `ret` used when possibly not defined
- warning[possibly-unresolved-reference] src/bokeh/command/bootstrap.py:121:18: Name `ret` used when possibly not defined
- error[invalid-return-type] src/bokeh/command/util.py:58:43: Function always implicitly returns `None`, which is not assignable to return type `Never`
- Found 863 diagnostics
+ Found 857 diagnostics
- TOTAL MEMORY USAGE: ~251MB
+ TOTAL MEMORY USAGE: ~276MB
-     struct metadata = ~9MB
+     struct metadata = ~10MB
-     struct fields = ~13MB
+     struct fields = ~14MB
-     memo metadata = ~25MB
+     memo metadata = ~28MB
-     memo fields = ~207MB
+     memo fields = ~228MB

openlibrary (https://github.com/internetarchive/openlibrary)
- TOTAL MEMORY USAGE: ~228MB
+ TOTAL MEMORY USAGE: ~251MB
-     struct metadata = ~8MB
+     struct metadata = ~9MB
-     struct fields = ~10MB
+     struct fields = ~11MB
-     memo metadata = ~23MB
+     memo metadata = ~28MB
-     memo fields = ~171MB
+     memo fields = ~207MB

meson (https://github.com/mesonbuild/meson)
- error[invalid-return-type] mesonbuild/linkers/detect.py:40:69: Function can implicitly return `None`, which is not assignable to return type `DynamicLinker`
- warning[possibly-unresolved-reference] mesonbuild/linkers/detect.py:257:12: Name `linker` used when possibly not defined
- error[invalid-return-type] mesonbuild/mdevenv.py:160:41: Function can implicitly return `None`, which is not assignable to return type `int`
- warning[possibly-unresolved-reference] mesonbuild/minstall.py:733:16: Name `rc` used when possibly not defined
- warning[possibly-unresolved-reference] mesonbuild/minstall.py:734:82: Name `rc` used when possibly not defined
- warning[possibly-unresolved-reference] mesonbuild/minstall.py:735:26: Name `rc` used when possibly not defined
- warning[possibly-unresolved-reference] mesonbuild/scripts/depfixer.py:181:16: Name `ptrsize` used when possibly not defined
- warning[possibly-unresolved-reference] mesonbuild/scripts/depfixer.py:181:25: Name `is_le` used when possibly not defined
- warning[possibly-unresolved-reference] test cases/common/208 link custom/custom_stlib.py:41:17: Name `static_linker` used when possibly not defined
- warning[possibly-unresolved-reference] test cases/common/209 link custom_i single from multiple/generate_conflicting_stlibs.py:36:17: Name `static_linker` used when possibly not defined
- warning[possibly-unresolved-reference] test cases/common/210 link custom_i multiple from multiple/generate_stlibs.py:38:17: Name `static_linker` used when possibly not defined
- Found 930 diagnostics
+ Found 919 diagnostics
- TOTAL MEMORY USAGE: ~405MB
+ TOTAL MEMORY USAGE: ~539MB
-     struct metadata = ~15MB
+     struct metadata = ~17MB
-     struct fields = ~19MB
+     struct fields = ~21MB
-     memo metadata = ~49MB
+     memo metadata = ~66MB
-     memo fields = ~304MB
+     memo fields = ~445MB

cloud-init (https://github.com/canonical/cloud-init)
- warning[possibly-unresolved-reference] cloudinit/analyze/__init__.py:302:12: Name `infh` used when possibly not defined
- warning[possibly-unresolved-reference] cloudinit/analyze/__init__.py:302:18: Name `outfh` used when possibly not defined
- warning[possibly-unresolved-reference] cloudinit/cmd/devel/hotplug_hook.py:325:36: Name `datasource` used when possibly not defined
- warning[possibly-unresolved-reference] cloudinit/cmd/main.py:1386:8: Name `name` used when possibly not defined
- warning[possibly-unresolved-reference] cloudinit/cmd/main.py:1399:18: Name `name` used when possibly not defined
- warning[possibly-unresolved-reference] cloudinit/cmd/main.py:1399:40: Name `name` used when possibly not defined
- warning[possibly-unresolved-reference] cloudinit/cmd/main.py:1404:8: Name `name` used when possibly not defined
- warning[possibly-unresolved-reference] cloudinit/cmd/main.py:1412:10: Name `name` used when possibly not defined
- warning[possibly-unresolved-reference] cloudinit/cmd/main.py:1417:10: Name `name` used when possibly not defined
- warning[possibly-unresolved-reference] cloudinit/cmd/main.py:1424:17: Name `name` used when possibly not defined
- warning[possibly-unresolved-reference] cloudinit/cmd/main.py:1425:45: Name `name` used when possibly not defined
- warning[possibly-unresolved-reference] cloudinit/cmd/main.py:1434:22: Name `functor` used when possibly not defined
- warning[possibly-unresolved-reference] cloudinit/cmd/main.py:1434:30: Name `name` used when possibly not defined
- warning[possibly-unresolved-reference] cloudinit/cmd/main.py:1439:21: Name `name` used when possibly not defined
- Found 678 diagnostics
+ Found 664 diagnostics
- TOTAL MEMORY USAGE: ~368MB
+ TOTAL MEMORY USAGE: ~445MB
-     struct metadata = ~15MB
+     struct metadata = ~17MB
-     struct fields = ~19MB
+     struct fields = ~23MB
-     memo metadata = ~45MB
+     memo metadata = ~54MB
-     memo fields = ~304MB
+     memo fields = ~334MB

prefect (https://github.com/PrefectHQ/prefect)
- warning[possibly-unresolved-reference] src/prefect/cli/block.py:402:41: Name `block_document` used when possibly not defined
- warning[possibly-unresolved-reference] src/prefect/cli/block.py:451:46: Name `block_type` used when possibly not defined
- warning[possibly-unresolved-reference] src/prefect/cli/block.py:455:17: Name `block_type` used when possibly not defined
- warning[possibly-unresolved-reference] src/prefect/cli/block.py:460:12: Name `latest_schema` used when possibly not defined
- warning[possibly-unresolved-reference] src/prefect/cli/block.py:463:59: Name `latest_schema` used when possibly not defined
- warning[possibly-unresolved-reference] src/prefect/cli/block.py:465:43: Name `latest_schema` used when possibly not defined
- error[invalid-return-type] src/prefect/cli/cloud/__init__.py:269:35: Function can implicitly return `None`, which is not assignable to return type `str`
- warning[possibly-unresolved-reference] src/prefect/cli/cloud/__init__.py:534:26: Name `workspaces` used when possibly not defined
- warning[possibly-unresolved-reference] src/prefect/cli/cloud/__init__.py:539:16: Name `workspaces` used when possibly not defined
- warning[possibly-unresolved-reference] src/prefect/cli/cloud/__init__.py:542:53: Name `workspaces` used when possibly not defined
- warning[possibly-unresolved-reference] src/prefect/cli/cloud/__init__.py:550:39: Name `workspaces` used when possibly not defined
- warning[possibly-unresolved-reference] src/prefect/cli/cloud/__init__.py:554:46: Name `current_workspace` used when possibly not defined
- warning[possibly-unresolved-reference] src/prefect/cli/cloud/__init__.py:557:54: Name `current_workspace` used when possibly not defined
- warning[possibly-unresolved-reference] src/prefect/cli/cloud/__init__.py:562:8: Name `prompt_switch_workspace` used when possibly not defined
- warning[possibly-unresolved-reference] src/prefect/cli/cloud/__init__.py:566:17: Name `workspaces` used when possibly not defined
- warning[possibly-unresolved-reference] src/prefect/cli/cloud/__init__.py:572:12: Name `current_workspace` used when possibly not defined
- warning[possibly-unresolved-reference] src/prefect/cli/cloud/__init__.py:573:34: Name `current_workspace` used when possibly not defined
- warning[possibly-unresolved-reference] src/prefect/cli/cloud/__init__.py:574:18: Name `workspaces` used when possibly not defined
- warning[possibly-unresolved-reference] src/prefect/cli/cloud/__init__.py:575:34: Name `workspaces` used when possibly not defined
- warning[possibly-unresolved-reference] src/prefect/cli/cloud/__init__.py:639:14: Name `current_workspace` used when possibly not defined
- warning[possibly-unresolved-reference] src/prefect/cli/cloud/__init__.py:643:33: Name `current_workspace` used when possibly not defined
- warning[possibly-unresolved-reference] src/prefect/cli/cloud/__init__.py:660:47: Name `workspaces` used when possibly not defined
- warning[possibly-unresolved-reference] src/prefect/cli/cloud/__init__.py:667:70: Name `workspaces` used when possibly not defined
- warning[possibly-unresolved-reference] src/prefect/cli/cloud/__init__.py:699:30: Name `workspaces` used when possibly not defined
- warning[possibly-unresolved-reference] src/prefect/cli/cloud/__init__.py:705:20: Name `workspaces` used when possibly not defined
- warning[possibly-unresolved-reference] src/prefect/cli/cloud/__init__.py:709:35: Name `workspaces` used when possibly not defined
- warning[possibly-unresolved-reference] src/prefect/cli/cloud/__init__.py:722:78: Name `workspaces` used when possibly not defined
- warning[possibly-unresolved-reference] src/prefect/cli/cloud/__init__.py:727:60: Name `workspace` used when possibly not defined
- warning[possibly-unresolved-reference] src/prefect/cli/cloud/__init__.py:729:46: Name `workspace` used when possibly not defined
- warning[possibly-unresolved-reference] src/prefect/cli/concurrency_limit.py:85:23: Name `result` used when possibly not defined
- warning[possibly-unresolved-reference] src/prefect/cli/concurrency_limit.py:92:66: Name `result` used when possibly not defined
- warning[possibly-unresolved-reference] src/prefect/cli/concurrency_limit.py:98:28: Name `result` used when possibly not defined
- warning[possibly-unresolved-reference] src/prefect/cli/concurrency_limit.py:102:17: Name `result` used when possibly not defined
- warning[possibly-unresolved-reference] src/prefect/cli/concurrency_limit.py:103:17: Name `result` used when possibly not defined
- warning[possibly-unresolved-reference] src/prefect/cli/concurrency_limit.py:104:40: Name `result` used when possibly not defined
- warning[possibly-unresolved-reference] src/prefect/cli/concurrency_limit.py:104:59: Name `result` used when possibly not defined
- warning[possibly-unresolved-reference] src/prefect/cli/concurrency_limit.py:105:40: Name `result` used when possibly not defined
- warning[possibly-unresolved-reference] src/prefect/cli/concurrency_limit.py:105:59: Name `result` used when possibly not defined
- warning[possibly-unresolved-reference] src/prefect/cli/config.py:52:12: Name `setting` used when possibly not defined
- warning[possibly-unresolved-reference] src/prefect/cli/config.py:53:53: Name `setting` used when possibly not defined
- warning[possibly-unresolved-reference] src/prefect/cli/config.py:56:12: Name `setting` used when possibly not defined
- warning[possibly-unresolved-reference] src/prefect/cli/config.py:58:28: Name `setting` used when possibly not defined
- warning[possibly-unresolved-reference] src/prefect/cli/config.py:62:25: Name `setting` used when possibly not defined
- warning[possibly-unresolved-reference] src/prefect/cli/config.py:62:36: Name `value` used when possibly not defined
- warning[possibly-unresolved-reference] src/prefect/cli/config.py:81:42: Name `new_profile` used when possibly not defined
- warning[possibly-unresolved-reference] src/prefect/cli/deploy.py:226:23: Name `files` used when possibly not defined
- warning[possibly-unresolved-reference] src/prefect/cli/deployment.py:111:12: Name `deployment` used when possibly not defined
- warning[possibly-unresolved-reference] src/prefect/cli/deployment.py:281:27: Name `deployment` used when possibly not defined
- warning[possibly-unresolved-reference] src/prefect/cli/deployment.py:283:12: Name `deployment` used when possibly not defined
- warning[possibly-unresolved-reference] src/prefect/cli/deployment.py:284:40: Name `deployment` used when possibly not defined
- warning[possibly-unresolved-reference] src/prefect/cli/deployment.py:295:39: Name `deployment` used when possibly not defined
- warning[possibly-unresolved-reference] src/prefect/cli/deployment.py:830:21: Name `start_time_raw` used when possibly not defined
- warning[possibly-unresolved-reference] src/prefect/cli/deployment.py:842:53: Name `start_time_raw` used when possibly not defined
- warning[possibly-unresolved-reference] src/prefect/cli/deployment.py:844:12: Name `start_time_parsed` used when possibly not defined
- warning[possibly-unresolved-reference] src/prefect/cli/deployment.py:845:69: Name `start_time_raw` used when possibly not defined
- warning[possibly-unresolved-reference] src/prefect/cli/deployment.py:847:57: Name `start_time_parsed` used when possibly not defined
- warning[possibly-unresolved-reference] src/prefect/cli/deployment.py:882:48: Name `scheduled_start_time` used when possibly not defined
- warning[possibly-unresolved-reference] src/prefect/cli/deployment.py:895:28: Name `flow_run` used when possibly not defined
- warning[possibly-unresolved-reference] src/prefect/cli/deployment.py:896:37: Name `scheduled_start_time` used when possibly not defined
- warning[possibly-unresolved-reference] src/prefect/cli/deployment.py:898:26: Name `human_dt_diff` used when possibly not defined
- warning[possibly-unresolved-reference] src/prefect/cli/deployment.py:900:43: Name `flow_run` used when possibly not defined
- warning[possibly-unresolved-reference] src/prefect/cli/deployment.py:904:20: Name `flow_run` used when possibly not defined
- warning[possibly-unresolved-reference] src/prefect/cli/deployment.py:905:26: Name `flow_run` used when possibly not defined
- warning[possibly-unresolved-reference] src/prefect/cli/deployment.py:906:29: Name `flow_run` used when possibly not defined
- warning[possibly-unresolved-reference] src/prefect/cli/deployment.py:914:48: Name `flow_run` used when possibly not defined
- warning[possibly-unresolved-reference] src/prefect/cli/deployment.py:916:13: Name `flow_run` used when possibly not defined
- warning[possibly-unresolved-reference] src/prefect/cli/deployment.py:1048:20: Name `key` used when possibly not defined
- warning[possibly-unresolved-reference] src/prefect/cli/deployment.py:1048:38: Name `value` used when possibly not defined
- warning[possibly-unresolved-reference] src/prefect/cli/deployment.py:1050:46: Name `value` used when possibly not defined
- warning[possibly-unresolved-reference] src/prefect/cli/deployment.py:1052:60: Name `key` used when possibly not defined
- warning[possibly-unresolved-reference] src/prefect/cli/flow.py:170:49: Name `runner_deployment` used when possibly not defined
- warning[possibly-unresolved-reference] src/prefect/cli/flow.py:173:29: Name `runner_deployment` used when possibly not defined
- warning[possibly-unresolved-reference] src/prefect/cli/flow.py:176:14: Name `runner_deployment` used when possibly not defined
- warning[possibly-unresolved-reference] src/prefect/cli/flow_run.py:92:29: Name `flow_run` used when possibly not defined
- warning[possibly-unresolved-reference] src/prefect/cli/flow_run.py:98:38: Name `flow_run` used when possibly not defined
- warning[possibly-unresolved-reference] src/prefect/cli/flow_run.py:254:8: Name `result` used when possibly not defined
- warning[possibly-unresolved-reference] src/prefect/cli/flow_run.py:257:18: Name `result` used when possibly not defined
- warning[possibly-unresolved-reference] src/prefect/cli/flow_run.py:355:4...*[Comment body truncated]*

[codspeed-hq]

CodSpeed Instrumentation Performance Report

Merging #19114 will degrade performances by 46.34%

_{Comparing abhijeetbodas2001:never-only-function-scopes (7e45c45) with main (9fc04d6)}

Summary

❌ 4 regressions
✅ 35 untouched benchmarks

⚠️ Please fix the performance issues or acknowledge them on CodSpeed.

Benchmarks breakdown

	Benchmark	BASE	HEAD	Change
❌	ty_check_file[incremental]	5.5 ms	6.5 ms	-14.79%
❌	anyio	871.8 ms	910.4 ms	-4.25%
❌	attrs	366.5 ms	396.1 ms	-7.48%
❌	hydra-zen	776.5 ms	1,447.2 ms	-46.34%

[codspeed-hq]

CodSpeed WallTime Performance Report

Merging #19114 will degrade performances by 48.49%

_{Comparing abhijeetbodas2001:never-only-function-scopes (7e45c45) with main (9fc04d6)}

Summary

❌ 6 regressions
✅ 2 untouched benchmarks

⚠️ Please fix the performance issues or acknowledge them on CodSpeed.

Benchmarks breakdown

	Benchmark	BASE	HEAD	Change
❌	large[sympy]	51.3 s	99.6 s	-48.49%
❌	medium[colour-science]	8.4 s	9.7 s	-13.27%
❌	medium[pandas]	33.4 s	39.2 s	-14.73%
❌	multithreaded[pydantic]	326.6 ms	357.5 ms	-8.64%
❌	small[freqtrade]	4.5 s	5.1 s	-11.02%
❌	small[pydantic]	2.8 s	3 s	-8.19%

[abhijeetbodas2001]

This was merged via the main PR (#18333) itself.