anchor.diff:  , glibcLocales
   , hypothesis
   , moto
  -, pytest
  +, pytestCheckHook
   # Darwin inputs
   , runtimeShell
   , libcxx ? null
  
positive.code:     xlrd
      xlwt
    ];
  
    # doesn't work with -Werror,-Wunused-command-line-argument
    # https://github.com/NixOS/nixpkgs/issues/39687
  
negative.code:     "--parallel=$NIX_BUILD_CORES"
    ];
  
    doCheck = !stdenv.isAarch64; # upstream doesn't test this architecture
  
    pytestFlagsArray = [
      "$out/${python.sitePackages}/pandas"
      "--skip-slow"
      "--skip-network"
    ];
    disabledTests = [
      # since dateutil 0.6.0 the following fails: test_fallback_plural, test_ambiguous_flags, test_ambiguous_compat
      # was supposed to be solved by https://github.com/dateutil/dateutil/issues/321, but is not the case
      "test_fallback_plural"
  