| """DEPRECATED: Function signature objects for callables. | |
| Use the standard library version if available, as it is more up to date. | |
| Fallback on backport otherwise. | |
| """ | |
| import warnings | |
| warnings.warn("{} backport for Python 2 is deprecated in IPython 6, which only supports " | |
| "Python 3. Import directly from standard library `inspect`".format(__name__), | |
| DeprecationWarning, stacklevel=2) | |
| from inspect import BoundArguments, Parameter, Signature, signature | |