diff options
Diffstat (limited to 'Lib/inspect.py')
| -rw-r--r-- | Lib/inspect.py | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/Lib/inspect.py b/Lib/inspect.py index c460309bb5..6c3027987b 100644 --- a/Lib/inspect.py +++ b/Lib/inspect.py @@ -2121,7 +2121,7 @@ def _signature_from_builtin(cls, func, skip_bound_arg=True): return _signature_fromstr(cls, func, s, skip_bound_arg) -def _signature_from_function(cls, func): +def _signature_from_function(cls, func, skip_bound_arg=True): """Private helper: constructs Signature for the given python function.""" is_duck_function = False @@ -2133,6 +2133,10 @@ def _signature_from_function(cls, func): # of pure function: raise TypeError('{!r} is not a Python function'.format(func)) + s = getattr(func, "__text_signature__", None) + if s: + return _signature_fromstr(cls, func, s, skip_bound_arg) + Parameter = cls._parameter_cls # Parameter information. @@ -2301,7 +2305,8 @@ def _signature_from_callable(obj, *, if isfunction(obj) or _signature_is_functionlike(obj): # If it's a pure Python function, or an object that is duck type # of a Python function (Cython functions, for instance), then: - return _signature_from_function(sigcls, obj) + return _signature_from_function(sigcls, obj, + skip_bound_arg=skip_bound_arg) if _signature_is_builtin(obj): return _signature_from_builtin(sigcls, obj, |