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qiskit.utils.deprecate_function

deprecate_function(msg, stacklevel=2, category=<class 'DeprecationWarning'>)[source]

Emit a warning prior to calling decorated function.

Parameters
  • msg (str) -- Warning message to emit.

  • stacklevel (int) -- The warning stackevel to use, defaults to 2.

  • category (Type[Warning]) -- warning category, defaults to DeprecationWarning

Returns

The decorated, deprecated callable.

Return type

Callable