diff options
Diffstat (limited to 'sphinx/util/inspect.py')
| -rw-r--r-- | sphinx/util/inspect.py | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/sphinx/util/inspect.py b/sphinx/util/inspect.py index f2cd8070b..27f478675 100644 --- a/sphinx/util/inspect.py +++ b/sphinx/util/inspect.py @@ -62,14 +62,6 @@ def getargspec(func: Callable) -> Any: methods.""" warnings.warn('sphinx.ext.inspect.getargspec() is deprecated', RemovedInSphinx50Warning, stacklevel=2) - # On 3.5+, signature(int) or similar raises ValueError. On 3.4, it - # succeeds with a bogus signature. We want a TypeError uniformly, to - # match historical behavior. - if (isinstance(func, type) and - is_builtin_class_method(func, "__new__") and - is_builtin_class_method(func, "__init__")): - raise TypeError( - "can't compute signature for built-in type {}".format(func)) sig = inspect.signature(func) @@ -439,14 +431,20 @@ def _should_unwrap(subject: Callable) -> bool: return False -def signature(subject: Callable, bound_method: bool = False, follow_wrapped: bool = False, +def signature(subject: Callable, bound_method: bool = False, follow_wrapped: bool = None, type_aliases: Dict = {}) -> inspect.Signature: """Return a Signature object for the given *subject*. :param bound_method: Specify *subject* is a bound method or not :param follow_wrapped: Same as ``inspect.signature()``. - Defaults to ``False`` (get a signature of *subject*). """ + + if follow_wrapped is None: + follow_wrapped = True + else: + warnings.warn('The follow_wrapped argument of sphinx.util.inspect.signature() is ' + 'deprecated', RemovedInSphinx50Warning, stacklevel=2) + try: try: if _should_unwrap(subject): |