[Bug 264266] www/mitmproxy: Fails to run: pkg_resources.DistributionNotFound: The 'wsproto<1.1,>=1.0' distribution was not found and is required by mitmproxy

From: <bugzilla-noreply_at_freebsd.org>
Date: Thu, 26 May 2022 22:15:31 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=264266

            Bug ID: 264266
           Summary: www/mitmproxy: Fails to run:
                    pkg_resources.DistributionNotFound: The
                    'wsproto<1.1,>=1.0' distribution was not found and is
                    required by mitmproxy
           Product: Ports & Packages
           Version: Latest
          Hardware: Any
                OS: Any
            Status: New
          Severity: Affects Only Me
          Priority: ---
         Component: Individual Port(s)
          Assignee: ports-bugs@FreeBSD.org
          Reporter: salvadore@freebsd.org
                CC: bofh@freebsd.org, gaod@hychen.org
             Flags: maintainer-feedback?(gaod@hychen.org)
                CC: gaod@hychen.org
             Flags: maintainer-feedback?(gaod@hychen.org)

When I try to run mitmproxy I get the following error message:

---

Traceback (most recent call last):
  File "/usr/local/lib/python3.8/site-packages/pkg_resources/__init__.py", line
568, in _build_master
    ws.require(__requires__)
  File "/usr/local/lib/python3.8/site-packages/pkg_resources/__init__.py", line
886, in require
    needed = self.resolve(parse_requirements(requirements))
  File "/usr/local/lib/python3.8/site-packages/pkg_resources/__init__.py", line
777, in resolve
    raise VersionConflict(dist, req).with_context(dependent_req)
pkg_resources.ContextualVersionConflict: (wsproto 1.1.0
(/usr/local/lib/python3.8/site-packages),
Requirement.parse('wsproto<1.1,>=1.0'), {'mitmproxy'})

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/bin/mitmproxy", line 33, in <module>
    sys.exit(load_entry_point('mitmproxy==7.0.4', 'console_scripts',
'mitmproxy')())
  File "/usr/local/bin/mitmproxy", line 25, in importlib_load_entry_point
    return next(matches).load()
  File "/usr/local/lib/python3.8/importlib/metadata.py", line 77, in load
    module = import_module(match.group('module'))
  File "/usr/local/lib/python3.8/importlib/__init__.py", line 127, in
import_module
    return _bootstrap._gcd_import(name[level:], package, level)
  File "<frozen importlib._bootstrap>", line 1014, in _gcd_import
  File "<frozen importlib._bootstrap>", line 991, in _find_and_load
  File "<frozen importlib._bootstrap>", line 975, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 671, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 843, in exec_module
  File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
  File "/usr/local/lib/python3.8/site-packages/mitmproxy/tools/main.py", line
8, in <module>
    from mitmproxy import exceptions, master
  File "/usr/local/lib/python3.8/site-packages/mitmproxy/master.py", line 10,
in <module>
    from mitmproxy import eventsequence
  File "/usr/local/lib/python3.8/site-packages/mitmproxy/eventsequence.py",
line 8, in <module>
    from mitmproxy.proxy import layers
  File
"/usr/local/lib/python3.8/site-packages/mitmproxy/proxy/layers/__init__.py",
line 1, in <module>
    from . import modes
  File
"/usr/local/lib/python3.8/site-packages/mitmproxy/proxy/layers/modes.py", line
9, in <module>
    from mitmproxy.proxy.layers import tls
  File "/usr/local/lib/python3.8/site-packages/mitmproxy/proxy/layers/tls.py",
line 8, in <module>
    from mitmproxy.net import tls as net_tls
  File "/usr/local/lib/python3.8/site-packages/mitmproxy/net/tls.py", line 18,
in <module>
    from mitmproxy.contrib.kaitaistruct import tls_client_hello
  File
"/usr/local/lib/python3.8/site-packages/mitmproxy/contrib/kaitaistruct/tls_client_hello.py",
line 7, in <module>
    from pkg_resources import parse_version
  File "/usr/local/lib/python3.8/site-packages/pkg_resources/__init__.py", line
3243, in <module>
    def _initialize_master_working_set():
  File "/usr/local/lib/python3.8/site-packages/pkg_resources/__init__.py", line
3226, in _call_aside
    f(*args, **kwargs)
  File "/usr/local/lib/python3.8/site-packages/pkg_resources/__init__.py", line
3255, in _initialize_master_working_set
    working_set = WorkingSet._build_master()
  File "/usr/local/lib/python3.8/site-packages/pkg_resources/__init__.py", line
570, in _build_master
    return cls._build_from_requirements(__requires__)
  File "/usr/local/lib/python3.8/site-packages/pkg_resources/__init__.py", line
583, in _build_from_requirements
    dists = ws.resolve(reqs, Environment())
  File "/usr/local/lib/python3.8/site-packages/pkg_resources/__init__.py", line
772, in resolve
    raise DistributionNotFound(req, requirers)
pkg_resources.DistributionNotFound: The 'wsproto<1.1,>=1.0' distribution was
not found and is required by mitmproxy

---

On my system I have py38-wsproto version 1.1.0 installed. I think the the
problem is that wsproto<1.1 is required.

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