Function getmethparlist

Lib/turtle.py:4030–4064

Get strings describing the arguments for the given object Returns a pair of strings representing function parameter lists including parenthesis. The first string is suitable for use in function definition and the second is suitable for use in function call. The "self" parameter is

(ob)

def getmethparlist(ob):
    """Get strings describing the arguments for the given object

    Returns a pair of strings representing function parameter lists
    including parenthesis.  The first string is suitable for use in
    function definition and the second is suitable for use in function
    call.  The "self" parameter is not included.
    """
    orig_sig = inspect.signature(ob)
    # bit of a hack for methods - turn it into a function
    # but we drop the "self" param.
    # Try and build one for Python defined functions
    func_sig = orig_sig.replace(
        parameters=list(orig_sig.parameters.values())[1:],
    )

    call_args = []
    for param in func_sig.parameters.values():
        match param.kind:
            case (
                inspect.Parameter.POSITIONAL_ONLY
                | inspect.Parameter.POSITIONAL_OR_KEYWORD
            ):
                call_args.append(param.name)
            case inspect.Parameter.VAR_POSITIONAL:
                call_args.append(f'*{param.name}')
            case inspect.Parameter.KEYWORD_ONLY:
                call_args.append(f'{param.name}={param.name}')
            case inspect.Parameter.VAR_KEYWORD:
                call_args.append(f'**{param.name}')
            case _:
                raise RuntimeError('Unsupported parameter kind', param.kind)
    call_text = f'({', '.join(call_args)})'

    return str(func_sig), call_text

def _turtle_docrevise(docstr):
    """To reduce docstrings from RawTurtle class for functions