anchor.diff:  # Test inputs
   , glibcLocales
   , hypothesis
  +, jinja2
   , pytestCheckHook
   , pytest-xdist
   , pytest-asyncio
  
positive.code: , buildPythonPackage
  , fetchPypi
  , python
  , beautifulsoup4
  , bottleneck
  , cython
  , python-dateutil
  , html5lib
  , jinja2
  , lxml
  , numexpr
  , openpyxl
  , pytz
  , scipy
  , sqlalchemy
  
negative.code:   buildInputs = lib.optional stdenv.isDarwin libcxx;
  
    propagatedBuildInputs = [
      numpy
      python-dateutil
      pytz
    ];
  
    checkInputs = [
  