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

`AssertionError`: `assert _xterm_term_title_saved`...

`AssertionError`: `assert _xterm_term_title_saved` In some (unknown) situation, it is possible that the `_xterm_term_title_saved` is unset, but the code would make a call to `_restore_term_title_xterm`, resulting in `AssertionError`. At least on replicatable reproduction is returning from `ipython` to `pudb` via `^D^D` on an empty cell. See more details in https://github.com/ipython/ipython/pull/14480 Signed-off-by: Stavros Ntentos <133706+stdedos@users.noreply.github.com>

Matthias Bussonnier - - Load All Authors

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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