anchor.diff:      urwid watchdog brotlipy sortedcontainers
     ];
   
  -  buildInputs = with python3Packages; [
  +  buildInputs = with p.pkgs; [
       beautifulsoup4 flask pytz pytest pytestrunner protobuf3_2 glibcLocales
     ];
   
  
positive.code: { stdenv, fetchpatch, fetchFromGitHub, python3Packages, glibcLocales }:
  
  python3Packages.buildPythonPackage rec {
    baseName = "mitmproxy";
    name = "${baseName}-${version}";
    version = "2.0.2";
  
negative.code:     LC_CTYPE=en_US.UTF-8 pytest -k 'not test_echo'
    '';
  
    propagatedBuildInputs = with p.pkgs; [
      blinker click certifi construct cryptography
      cssutils editorconfig h2 html2text hyperframe
      jsbeautifier kaitaistruct passlib pyasn1 pyopenssl
  