(cls, func, skip_bound_arg=True)
return _signature_fromstr(cls, func, s, skip_bound_arg)
Private helper function to get signature for
    builtin callables.
Private helper function to get signature for
    builtin callables.
Private helper function to get signature for builtin callables .
def _signature_from_builtin(cls, func, skip_bound_arg=True):
    """Private helper function to get signature for
    builtin callables.
    """

    if not _signature_is_builtin(func):
        raise TypeError("{!r} is not a Python builtin "
                        "function".format(func))

    s = getattr(func, "__text_signature__", None)
    if not s:
        raise ValueError("no signature found for builtin {!r}".format(func))

    return _signature_fromstr(cls, func, s, skip_bound_arg)
def _signature_from_builtin ( cls , func , skip_bound_arg = True ) : if not _signature_is_builtin ( func ) : raise TypeError ( "{!r} is not a Python builtin " "function" . format ( func ) ) s = getattr ( func , "__text_signature__" , None ) if not s : raise ValueError ( "no signature found for builtin {!r}" . format ( func ) ) return _signature_fromstr ( cls , func , s , skip_bound_arg )