diff options
Diffstat (limited to 'Lib/turtle.py')
| -rw-r--r-- | Lib/turtle.py | 43 |
1 files changed, 24 insertions, 19 deletions
diff --git a/Lib/turtle.py b/Lib/turtle.py index e542bc95689..6119b7a447e 100644 --- a/Lib/turtle.py +++ b/Lib/turtle.py @@ -3920,28 +3920,33 @@ def getmethparlist(ob): function definition and the second is suitable for use in function call. The "self" parameter is not included. """ - defText = callText = "" + 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 - args, varargs, varkw = inspect.getargs(ob.__code__) - items2 = args[1:] - realArgs = args[1:] - defaults = ob.__defaults__ or [] - defaults = ["=%r" % (value,) for value in defaults] - defaults = [""] * (len(realArgs)-len(defaults)) + defaults - items1 = [arg + dflt for arg, dflt in zip(realArgs, defaults)] - if varargs is not None: - items1.append("*" + varargs) - items2.append("*" + varargs) - if varkw is not None: - items1.append("**" + varkw) - items2.append("**" + varkw) - defText = ", ".join(items1) - defText = "(%s)" % defText - callText = ", ".join(items2) - callText = "(%s)" % callText - return defText, callText + 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 |