我有一个在 docker 中使用 gunicorn（eventlet worker）运行烧瓶的工作代码。它也在生产中工作，但在我的机器上，它开始这样做。我在谷歌上找不到关于这件事的任何信息。可能是什么问题？
Error: class uri 'eventlet' invalid or not found:
web_1 |
web_1 | [Traceback (most recent call last):
web_1 | File "/root/.local/lib/python3.7/site-packages/gunicorn/util.py", line 99, in load_class
web_1 | mod = importlib.import_module('.'.join(components))
web_1 | File "/usr/local/lib/python3.7/importlib/__init__.py", line 127, in import_module
web_1 | return _bootstrap._gcd_import(name[level:], package, level)
web_1 | File "<frozen importlib._bootstrap>", line 1006, in _gcd_import
web_1 | File "<frozen importlib._bootstrap>", line 983, in _find_and_load
web_1 | File "<frozen importlib._bootstrap>", line 967, in _find_and_load_unlocked
web_1 | File "<frozen …