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

Avoid PyGIDeprecationWarning when using Gtk3 backend....

Avoid PyGIDeprecationWarning when using Gtk3 backend. Since pygobject 3.7.3, which was released ~5 years ago, the function `GLib.io_add_watch` has preferred a call signature other than the one that our input backends were using.

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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".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".format(__name__),
				DeprecationWarning, stacklevel=2)

				from inspect import BoundArguments, Parameter, Signature, signature