human
Complete the below
def Callable(deprecation=None, removal=None, alternative=None, description=None):

    ''''Decorator for deprecated functions.
    A deprecation warning will be emitted when the function is called.
    Arguments:
    deprecation (str): Version that marks first deprecation, if this
    argument isn\'t set a ``PendingDeprecationWarning`` will be
    emitted instead.
    removal (str): Future version when this feature will be removed.
    alternative (str): Instructions for an alternative solution (if any).
    description (str): Description of what\'s being deprecated.'
    '''

Here\'s being deprecated?
assistant
#Here\'s being deprecated.
    def _inner(fun):
        @wraps(fun)
        def __inner(*args, **kwargs):
            from .imports import qualname
            warn(description=(description or qualname(fun)), deprecation=deprecation, removal=removal, alternative=alternative, stacklevel=3)
            return fun(*args, **kwargs)
        return __inner
    return _inner