anchor.diff:  , mock
   , pytest-mock
   , pytestCheckHook
  +, sphinxHook
   }:
   
   buildPythonPackage rec {
  
positive.code:   pythonImportsCheck = [
      "dropbox"
    ];
  
    # Set SCOPED_USER_DROPBOX_TOKEN environment variable to a valid value.
    disabledTests = [
  
negative.code:   format = "setuptools";
  
    disabled = pythonOlder "3.7";
    outputs = ["out" "doc"];
  
    src = fetchFromGitHub {
      owner = "dropbox";
  