先记录一下整体的报错内容:
# ./.venv/bin/python -m uvicorn main:app --reload --proxy-headers --forwarded-allow-ips='*'
INFO: Will watch for changes in these directories: ['/some_path/website']
INFO: Uvicorn running on http://127.0.0.1:8000 (Press CTRL+C to quit)
INFO: Started reloader process [71] using StatReload
Process SpawnProcess-1:
Traceback (most recent call last):
File "/root/miniconda3/lib/python3.12/multiprocessing/process.py", line 314, in _bootstrap
self.run()
File "/root/miniconda3/lib/python3.12/multiprocessing/process.py", line 108, in run
self._target(*self._args, **self._kwargs)
File "/some_path/website/.venv/lib/python3.12/site-packages/uvicorn/_subprocess.py", line 80, in subprocess_started
target(sockets=sockets)
File "/some_path/website/.venv/lib/python3.12/site-packages/uvicorn/server.py", line 66, in run
return asyncio.run(self.serve(sockets=sockets))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/root/miniconda3/lib/python3.12/asyncio/runners.py", line 195, in run
return runner.run(main)
^^^^^^^^^^^^^^^^
File "/root/miniconda3/lib/python3.12/asyncio/runners.py", line 118, in run
return self._loop.run_until_complete(task)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/root/miniconda3/lib/python3.12/asyncio/base_events.py", line 691, in run_until_complete
return future.result()
^^^^^^^^^^^^^^^
File "/some_path/website/.venv/lib/python3.12/site-packages/uvicorn/server.py", line 70, in serve
await self._serve(sockets)
File "/some_path/website/.venv/lib/python3.12/site-packages/uvicorn/server.py", line 77, in _serve
config.load()
File "/some_path/website/.venv/lib/python3.12/site-packages/uvicorn/config.py", line 435, in load
self.loaded_app = import_from_string(self.app)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/some_path/website/.venv/lib/python3.12/site-packages/uvicorn/importer.py", line 19, in import_from_string
module = importlib.import_module(module_str)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/root/miniconda3/lib/python3.12/importlib/__init__.py", line 90, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
File "<frozen importlib._bootstrap_external>", line 999, in exec_module
File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
File "/some_path/website/main.py", line 5, in <module>
from database import lifespan
File "/some_path/website/database.py", line 2, in <module>
import aioredis
File "/some_path/website/.venv/lib/python3.12/site-packages/aioredis/__init__.py", line 1, in <module>
from aioredis.client import Redis, StrictRedis
File "/some_path/website/.venv/lib/python3.12/site-packages/aioredis/client.py", line 32, in <module>
from aioredis.connection import (
File "/some_path/website/.venv/lib/python3.12/site-packages/aioredis/connection.py", line 33, in <module>
from .exceptions import (
File "/some_path/website/.venv/lib/python3.12/site-packages/aioredis/exceptions.py", line 14, in <module>
class TimeoutError(asyncio.TimeoutError, builtins.TimeoutError, RedisError):
TypeError: duplicate base class TimeoutError
笔者使用的是venv虚拟环境, 虚拟目录位置在.venv, 那么找到.venv/lib/python3.1x/site-packages/aioredis/exceptions.py 第14行, 将之改成:
class TimeoutError(asyncio.exceptions.TimeoutError, RedisError):
再测, 问题解决。