Run port check at the beginning of the main.py #8935
Description
Feature Idea
Custom nodes tend to take a long time to load, you don't want the user to get the port already taken at the end of it
Total VRAM 32768 MB, total RAM 32768 MB
pytorch version: 2.5.1
Mac Version (15, 5)
Set vram state to: SHARED
Device: mps
Using sub quadratic optimization for attention, if you have memory or speed issues try using: --use-split-cross-attention
Python version: 3.12.4 | packaged by Anaconda, Inc. | (main, Jun 18 2024, 10:07:17) [Clang 14.0.6 ]
ComfyUI version: 0.3.44
[Prompt Server] web root: ./dist
Traceback (most recent call last):
File "/Users/yoland/Code/ComfyUI/nodes.py", line 2124, in load_custom_node
module_spec.loader.exec_module(module)
File "<frozen importlib._bootstrap_external>", line 991, in exec_module
File "<frozen importlib._bootstrap_external>", line 1128, in get_code
File "<frozen importlib._bootstrap_external>", line 1186, in get_data
FileNotFoundError: [Errno 2] No such file or directory: '/Users/yoland/Code/ComfyUI/custom_nodes/color_picker/__init__.py'
Cannot import /Users/yoland/Code/ComfyUI/custom_nodes/color_picker module for custom nodes: [Errno 2] No such file or directory: '/Users/yoland/Code/ComfyUI/custom_nodes/color_picker/__init__.py'
File "<frozen importlib._bootstrap_external>", line 1186, in get_data
FileNotFoundError: [Errno 2] No such file or directory: '/Users/yoland/Code/ComfyUI/custom_nodes/color_picker/__init__.py'
Cannot import /Users/yoland/Code/ComfyUI/custom_nodes/color_picker module for custom nodes: [Errno 2] No such file or directory: '/Users/yoland/Code/ComfyUI/custom_nodes/color_picker/__init__.py'
Import times for custom nodes:
0.0 seconds: /Users/yoland/Code/ComfyUI/custom_nodes/websocket_image_save.py
0.0 seconds (IMPORT FAILED): /Users/yoland/Code/ComfyUI/custom_nodes/color_picker
Context impl SQLiteImpl.
Will assume non-transactional DDL.
No target revision found.
Starting server
Traceback (most recent call last):
File "/Users/yoland/Code/ComfyUI/main.py", line 356, in <module>
event_loop.run_until_complete(x)
File "/opt/miniconda3/lib/python3.12/asyncio/base_events.py", line 687, in run_until_complete
return future.result()
^^^^^^^^^^^^^^^
File "/Users/yoland/Code/ComfyUI/main.py", line 338, in start_all
await run(prompt_server, address=args.listen, port=args.port, verbose=not args.dont_print_server, call_on_start=call_on_start)
File "/Users/yoland/Code/ComfyUI/main.py", line 232, in run
await asyncio.gather(
File "/Users/yoland/Code/ComfyUI/server.py", line 935, in start_multi_address
await site.start()
File "/opt/miniconda3/lib/python3.12/site-packages/aiohttp/web_runner.py", line 121, in start
self._server = await loop.create_server(
^^^^^^^^^^^^^^^^^^^^^^^^^
File "/opt/miniconda3/lib/python3.12/asyncio/base_events.py", line 1572, in create_server
raise OSError(err.errno, msg) from None
OSError: [Errno 48] error while attempting to bind on address ('127.0.0.1', 8188): address already in use
Existing Solutions
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Other
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