sklearn.utils.deprecated(extra=’‘) [source]

Decorator to mark a function or class as deprecated.

Issue a warning when the function is called/the class is instantiated and adds a warning to the docstring.

The optional extra argument will be appended to the deprecation message and the docstring. Note: to use this with the default value for extra, put in an empty of parentheses:

>>> from sklearn.utils import deprecated
>>> deprecated() 
<sklearn.utils.deprecation.deprecated object at ...>
>>> @deprecated()
... def some_function(): pass
extra : string

to be added to the deprecation messages

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Licensed under the 3-clause BSD License.