CH SDK compatiblity with Python 3.10

.github/workflows/compute_horde_sdk_ci.yml

@@ -62,7 +62,7 @@ jobs:
       fail-fast: false
       matrix:
         os: ["ubuntu-latest"]
-        python-version: ["3.11", "3.12"]
+        python-version: ["3.10", "3.11", "3.12"]
     defaults:
       run:
         working-directory: ./compute_horde_sdk

compute_horde_sdk/noxfile.py

@@ -14,7 +14,7 @@
 
 ROOT = Path(".")
 MAIN_BRANCH_NAME = "master"
-PYTHON_VERSIONS = ["3.11", "3.12"]
+PYTHON_VERSIONS = ["3.10", "3.11", "3.12"]
 PYTHON_VERSION = ["3.11"]
 
 nox.options.default_venv_backend = "uv"

compute_horde_sdk/pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "compute-horde-sdk"
-requires-python = ">=3.11,<3.13"  # bittensor doesn't work on 3.13+
+requires-python = ">=3.10,<3.13"  # bittensor doesn't work on 3.13+
 keywords = []
 license = {text = "MIT"}
 readme = "README.md"
@@ -13,6 +13,7 @@ classifiers = [
     "Topic :: Software Development :: Libraries",
     "License :: OSI Approved :: MIT License",
     "Programming Language :: Python :: 3",
+    "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
 ]
@@ -73,7 +74,7 @@ test = [
     "pytest-httpx>=0.35.0",
 ]
 docs = [
-    "sphinx>=8.2.3",
+    "sphinx>=8.1.0",
     "sphinx-multiversion>=0.2.4",
     "sphinx-rtd-theme>=3.0.2",
 ]

compute_horde_sdk/src/compute_horde_core/certificate.py

@@ -2,7 +2,7 @@
 import ipaddress
 import logging
 import tempfile
-from datetime import UTC, datetime, timedelta
+from datetime import datetime, timedelta
 from pathlib import Path
 
 import aiohttp
@@ -13,6 +13,14 @@
 from cryptography.x509 import Certificate
 from cryptography.x509.oid import NameOID
 
+
+try:
+    from datetime import UTC
+except ImportError:
+    # Backward compatible with python 3.10
+    from datetime import timezone
+    UTC = timezone.utc
+
 logger = logging.getLogger(__name__)
 
 

compute_horde_sdk/src/compute_horde_core/executor_class.py

@@ -1,5 +1,12 @@
-from enum import StrEnum
+try:
+    from enum import StrEnum
+except ImportError:
+    # Backward compatible with python 3.10
+    from enum import Enum
 
+    class StrEnum(str, Enum):
+        def __str__(self):
+            return str(self.value)
 
 class ExecutorClass(StrEnum):
     spin_up_4min__gpu_24gb = "spin_up-4min.gpu-24gb"

compute_horde_sdk/src/compute_horde_core/signature.py

@@ -6,14 +6,23 @@
 import re
 import time
 import typing
-from enum import StrEnum
 from typing import ClassVar, Protocol
 
 import bittensor_wallet
 from pydantic import BaseModel, JsonValue, field_serializer, field_validator
 
 from compute_horde_core.streaming import StreamingDetails
 
+try:
+    from enum import StrEnum
+except ImportError:
+    # Backward compatible with python 3.10
+    from enum import Enum
+
+    class StrEnum(str, Enum):
+        def __str__(self):
+            return str(self.value)
+
 
 class SignatureScope(StrEnum):
     SignedFields = "SignedFields"

compute_horde_sdk/src/compute_horde_sdk/_internal/fallback/job.py

@@ -3,7 +3,7 @@
 from collections.abc import Mapping, Sequence
 from dataclasses import dataclass
 from datetime import timedelta
-from typing import TYPE_CHECKING, Any, Self
+from typing import TYPE_CHECKING, Any
 
 import httpx
 
@@ -14,6 +14,12 @@
 if TYPE_CHECKING:
     from .client import FallbackClient
 
+try:
+    from typing import Self
+except ImportError:
+    # Backward compatible with python 3.10
+    from typing_extensions import Self
+
 
 JOB_REFRESH_INTERVAL = timedelta(seconds=3)
 

compute_horde_sdk/src/compute_horde_sdk/_internal/models.py

@@ -4,14 +4,29 @@
 from abc import ABC, abstractmethod
 from collections.abc import Mapping
 from dataclasses import dataclass, field
-from enum import StrEnum
-from typing import Literal, Self
+from typing import Literal
 
 import pydantic
 
 from compute_horde_core import output_upload as compute_horde_output_upload
 from compute_horde_core import volume as compute_horde_volume
 
+try:
+    from typing import Self
+except ImportError:
+    # Backward compatible with python 3.10
+    from typing_extensions import Self
+
+try:
+    from enum import StrEnum
+except ImportError:
+    # Backward compatible with python 3.10
+    from enum import Enum
+
+    class StrEnum(str, Enum):
+        def __str__(self):
+            return str(self.value)
+
 VOLUME_MOUNT_PATH_PREFIX = "/volume/"
 OUTPUT_MOUNT_PATH_PREFIX = "/output/"
 

compute_horde_sdk/src/compute_horde_sdk/_internal/sdk.py

@@ -6,7 +6,7 @@
 import time
 from collections.abc import AsyncIterator, Awaitable, Callable, Coroutine, Mapping, Sequence
 from datetime import timedelta
-from typing import Any, Self, TypeAlias
+from typing import Any, TypeAlias
 from urllib.parse import urljoin
 
 import bittensor_wallet
@@ -36,6 +36,12 @@
     OutputVolume,
 )
 
+try:
+    from typing import Self
+except ImportError:
+    # Backward compatible with python 3.10
+    from typing_extensions import Self
+
 logger = logging.getLogger(__name__)
 
 JOB_REFRESH_INTERVAL = timedelta(seconds=3)

compute_horde_sdk/tests/unit/api/test_sdk.py

@@ -1,5 +1,5 @@
 import json
-from datetime import UTC, datetime, timedelta
+from datetime import datetime, timedelta, timezone
 from typing import TYPE_CHECKING
 
 import bittensor_wallet
@@ -667,7 +667,7 @@ class Stop(Exception): ...
     def stop_callback(job):
         jobs.append(jobs)
         # stop after running for a while
-        if datetime.now(UTC) - INITIAL_FROZEN_TIME > timedelta(minutes=10):
+        if datetime.now(timezone.utc) - INITIAL_FROZEN_TIME > timedelta(minutes=10):  # noqa: UP017
             raise Stop
 
     with pytest.raises(Stop):

compute_horde_sdk/tests/utils.py

@@ -1,3 +1,3 @@
 import datetime
 
-INITIAL_FROZEN_TIME = datetime.datetime(2025, 1, 1, tzinfo=datetime.UTC)
+INITIAL_FROZEN_TIME = datetime.datetime(2025, 1, 1, tzinfo=datetime.timezone.utc)  # noqa: UP017