pkgs-lib/pythonVars: add test

    '';

  };

  pythonVars = shouldPass (

    let

      format = formats.pythonVars { };

    in

    {

      inherit format;

      input = {

        _imports = [

          "re"

          "a.b.c"

        ];

        int = 10;

        float = 3.141;

        bool = true;

        str = "foo";

        str_special = "foo\ntesthello'''";

        null = null;

        list = [

          null

          1

          "str"

          true

          (format.lib.mkRaw "1 if True else 2")

        ];

        attrs = {

          foo = null;

          conditional = format.lib.mkRaw "1 if True else 2";

        };

        func = format.lib.mkRaw "re.findall(r'\\bf[a-z]*', 'which foot or hand fell fastest')";

      };

      expected = ''

        import re

        import a.b.c

        attrs = {

            "conditional": 1 if True else 2,

            "foo": None,

        }

        bool = True

        float = 3.141

        func = re.findall(r"\bf[a-z]*", "which foot or hand fell fastest")

        int = 10

        list = [

            None,

            1,

            "str",

            True,

            1 if True else 2,

        ]

        null = None

        str = "foo"

        str_special = "foo\ntesthello''''"

      '';

    }

  );

  phpReturn = shouldPass {

    format = formats.php { };

    input = {