Returns True if the field's type is a Literal type.

Load a config from a file path, file object, or string. Args: t: The dataclass type to load into stream: Either a file path,

Load a config from a string. Args: t: The dataclass type to load into s: The string containing the configuration Return

Decoding function that gives back the value as-is.

Asserts that no output was produced on stdout. Args: capsys (pytest.fixture): The capsys fixture

Generates the `option_strings` argument to the `add_argument` call. `parser.add_argument(*name_or_flags, **arg_options)` ## Notes:

Parse a string into a dictionary using the current config type parser. Args: s: The string to parse Returns: A dictiona

Test fixture that will make a tests fail if it prints anything to stdout or logs warnings

Test fixture that produces an tuple of (type, passed value, expected value)

Same as above tests, but deeper hierarchy.