upstream/ipython Files · IPython/utils/signatures.py

Fix case where some Exceptions have no traceback. (#14153)...

Fix case where some Exceptions have no traceback. (#14153) In chained exception if some exceptions does not have tracebacks, prevent jumping to them. We also add the assert that the main exception does have a traceback. This is a partial port of python/cpython commit

Matthias Bussonnier - - Load All Authors

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             signatures.py
        
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      """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

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				"""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