Function _rewrite_star_unpack

Lib/annotationlib.py:1104–1111

If the given argument annotation expression is a star unpack e.g. `'*Ts'` rewrite it to a valid expression.

(arg)

def _rewrite_star_unpack(arg):
    """If the given argument annotation expression is a star unpack e.g. `'*Ts'`
       rewrite it to a valid expression.
       """
    if arg.lstrip().startswith("*"):
        return f"({arg},)[0]"  # E.g. (*Ts,)[0] or (*tuple[int, int],)[0]
    else:
        return arg


def _get_and_call_annotate(obj, format):