anchor.diff:    pythonImportsCheck = [ "telegram" ];
   
     meta = with lib; {
  -    description = "This library provides a pure Python interface for the Telegram Bot API.";
  +    description = "Python library to interface with the Telegram Bot API";
       homepage = "https://python-telegram-bot.org";
       license = licenses.lgpl3Only;
       maintainers = with maintainers; [ veprbl pingiun ];
  
positive.code:     substituteInPlace requirements.txt \
        --replace 'APScheduler==3.6.3' 'APScheduler'
    '';
    setupPyGlobalFlags = "--with-upstream-urllib3";
  
    # tests not included with release
  
negative.code: { lib
  , APScheduler
  , buildPythonPackage
  , certifi
  , decorator
  , fetchPypi
  , future
  , isPy3k
  , tornado
  , urllib3
  }:
  
  buildPythonPackage rec {
    pname = "python-telegram-bot";
    version = "13.4.1";
    disabled = !isPy3k;
  
    src = fetchPypi {
      inherit pname version;
      sha256 = "141w3701jjl460702xddqvi3hswp24jnkl6cakvz2aqrmcyxq7sc";
    };
  
    propagatedBuildInputs = [
      APScheduler
      certifi
      decorator
      future
      tornado
      urllib3
    ];
  
    # --with-upstream-urllib3 is not working properly
    postPatch = ''
  