depreciated decorator

depreciated.py

import inspect
import warnings
from functools import wraps

def decorator(func_or_class):
    warnings.filterwarnings('default', category=DeprecationWarning)
    is_class = inspect.isclass(func_or_class)
    if is_class:
        type_name = 'class'
    else:
        type_name = type(func_or_class).__name__

    if is_class:
        old_init = func_or_class.__init__

        def init(self, *args, **kwargs):
            warnings.warn(
                "{} {}: {}".format(type_name, func_or_class.__name__,
                                   message),
                DeprecationWarning,
                stacklevel=2)

            old_init(self, *args, **kwargs)

        func_or_class.__init__ = init
        return func_or_class
    else:

        @wraps(func_or_class)
        def wrapper(*args, **kwargs):
            warnings.warn(
                "{} {}: {}".format(type_name, func_or_class.__name__,
                                   message),
                DeprecationWarning,
                stacklevel=2)

            return func_or_class(*args, **kwargs)

        return wrapper

    return func_or_class

return decorator