anchor.diff:    };
   
     checkInputs = [
  -    pytest
  +    pytestCheckHook
       matplotlib
       sympy
       pytestcov
  
positive.code: , ipykernel
  , jupyter_client
  , nbformat
  , pytest
  , six
  , glibcLocales
  
negative.code:     six
    ];
  
    pytestFlagsArray = [
      "tests"
      # These are the main tests but they're fragile so skip them. They error
      # whenever matplotlib outputs any unexpected warnings, e.g. deprecation
      # warnings.
      "--ignore=tests/test_unit_tests_in_notebooks.py"
      # Impure
      "--ignore=tests/test_timeouts.py"
    ];
  
    # Some of the tests use localhost networking.
    __darwinAllowLocalNetworking = true;
  