我已经为此苦苦挣扎了大约 2 天，无论我尝试什么，我似乎都无法让它发挥作用。
我已经在系统上安装了 mitmproxy，因为我需要诊断 SSL 连接的问题，当我使用 apt-get 安装它时，很高兴它对所有依赖项都感到满意，但每次我尝试运行它时我得到的是：
Traceback (most recent call last):
File "/usr/lib/python3/dist-packages/pkg_resources/__init__.py", line 574, in _build_master
ws.require(__requires__)
File "/usr/lib/python3/dist-packages/pkg_resources/__init__.py", line 892, in require
needed = self.resolve(parse_requirements(requirements))
File "/usr/lib/python3/dist-packages/pkg_resources/__init__.py", line 783, in resolve
raise VersionConflict(dist, req).with_context(dependent_req)
pkg_resources.ContextualVersionConflict: (urwid 2.0.1 (/usr/lib/python3/dist-packages), Requirement.parse('urwid<1.4,>=1.3.1'), {'mitmproxy'})
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/usr/bin/mitmproxy", line 6, in <module>
from pkg_resources import load_entry_point
File "/usr/lib/python3/dist-packages/pkg_resources/__init__.py", line 3088, in <module>
@_call_aside
File "/usr/lib/python3/dist-packages/pkg_resources/__init__.py", line 3072, …