[Python-apps-team] Bug#976035: Doesn't work with Python 3.9

[Andrey Rahmatullin]

Package: mitmproxy
Version: 5.1.1-2
Severity: grave
Tags: upstream fixed-upstream 
Control: forwarded -1 https://github.com/mitmproxy/mitmproxy/issues/4021

[...]
  File "/usr/lib/python3/dist-packages/mitmproxy/utils/typecheck.py", line 73,
in check_option_type
    elif not isinstance(value, typeinfo):
  File "/usr/lib/python3.9/typing.py", line 697, in __instancecheck__
    return self.__subclasscheck__(type(obj))
  File "/usr/lib/python3.9/typing.py", line 700, in __subclasscheck__
    raise TypeError("Subscripted generics cannot be used with"
TypeError: Subscripted generics cannot be used with class and instance checks



This is fixed at https://github.com/mitmproxy/mitmproxy/pull/4179 but there is
no release since it was merged.



-- System Information:
Debian Release: bullseye/sid
  APT prefers unstable-debug
  APT policy: (500, 'unstable-debug'), (500, 'testing-debug'), (500, 'unstable'), (500, 'testing'), (101, 'experimental')
Architecture: amd64 (x86_64)
Foreign Architectures: i386

Kernel: Linux 5.9.0-1-amd64 (SMP w/4 CPU threads)
Kernel taint flags: TAINT_PROPRIETARY_MODULE, TAINT_WARN, TAINT_OOT_MODULE, TAINT_UNSIGNED_MODULE
Locale: LANG=ru_RU.UTF-8, LC_CTYPE=ru_RU.UTF-8 (charmap=UTF-8), LANGUAGE not set
Shell: /bin/sh linked to /usr/bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled

Versions of packages mitmproxy depends on:
ii  dpkg                      1.20.5
ii  fonts-font-awesome        5.0.10+really4.7.0~dfsg-2
ii  python3                   3.9.0-3
ii  python3-blinker           1.4+dfsg1-0.3
ii  python3-brotli            1.0.9-2+b1
ii  python3-certifi           2020.6.20-1
ii  python3-click             7.1.2-1
ii  python3-cryptography      3.2.1-1
ii  python3-flask             1.1.2-2
ii  python3-h11               0.11.0-1
ii  python3-h2                3.2.0-2
ii  python3-hyperframe        5.2.0-4
ii  python3-kaitaistruct      0.8-3
ii  python3-ldap3             2.7-2
ii  python3-openssl           19.1.0-2
ii  python3-passlib           1.7.2-2
ii  python3-pkg-resources     50.3.0-1
ii  python3-protobuf          3.12.3-2+b1
ii  python3-publicsuffix2     2.20191221-2
ii  python3-pyasn1            0.4.8-1
ii  python3-pyparsing         2.4.7-1
ii  python3-pyperclip         1.8.0-1
ii  python3-ruamel.yaml       0.16.12-2
ii  python3-sortedcontainers  2.1.0-2
ii  python3-tornado           6.1.0-1
ii  python3-urwid             2.1.1-1+b1
ii  python3-wsproto           0.15.0-3

mitmproxy recommends no packages.

mitmproxy suggests no packages.

-- no debconf information