twisted.python.deprecate.deprecated(version, replacement=None) function documentationtwisted.python.deprecate
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      Return a decorator that marks callables as deprecated. To deprecate a property, see deprecatedProperty.
| Parameters | version | The version in which the callable will be marked as having been deprecated.  The decorated function will be annotated with this version, having it set as its deprecatedVersion attribute. (type: incremental.Version) | 
| version | the version that the callable was deprecated in. (type: incremental.Version) | |
| replacement | what should be used in place of the callable. Either pass in a string, which will be inserted into the warning message, or a callable, which will be expanded to its full import path. (type: str or callable) | 
| Function | deprecationDecorator | Decorator that marks function as deprecated. |