anchor.diff:      owner = "HypothesisWorks";
       repo = "hypothesis";
       rev = "hypothesis-python-${version}";
  -    hash = "sha256-eQ7Ns0k1hOVw8/xiINMei6GbQqDHXrBl+1v8YQeFO9Q=";
  +    hash = "sha256-G7OXlYaCPBfdXtmX/f/6i2LRCZZk5yvzhLc6sissuRo=";
     };
   
     postUnpack = "sourceRoot=$sourceRoot/hypothesis-python";
  
positive.code: { lib
  , buildPythonPackage
  , pythonAtLeast
  , fetchFromGitHub
  , attrs
  , pexpect
  , doCheck ? true
  , pytestCheckHook
  
negative.code: 
  buildPythonPackage rec {
    pname = "hypothesis";
    version = "6.50.1";
    format = "setuptools";
  
    disabled = pythonOlder "3.7";
  