# Licensed to Modin Development Team under one or more contributor license agreements.
# See the NOTICE file distributed with this work for additional information regarding
# copyright ownership.  The Modin Development Team licenses this file to you under the
# Apache License, Version 2.0 (the "License"); you may not use this file except in
# compliance with the License.  You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software distributed under
# the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF
# ANY KIND, either express or implied. See the License for the specific language
# governing permissions and limitations under the License.


class Function(object):
    def __init__(self):
        raise ValueError(
            "Please use {}.register instead of the constructor".format(
                type(self).__name__
            )
        )

    @classmethod
    def call(cls, func, **call_kwds):
        raise NotImplementedError("Please implement in child class")

    @classmethod
    def register(cls, func, **kwargs):
        return cls.call(func, **kwargs)
