#!/usr/bin/env python3
# -*- coding: utf-8 -*-
#
# Copyright (c) 2022 Huawei Device Co., Ltd.
# Licensed 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.
#

import os
import sys

def main():
    if sys.argv[1] == "" or sys.argv[2] == "" :
        print("false")
        return 1
    sub_module = os.path.join(sys.argv[1], sys.argv[2])
    if os.path.exists(sub_module) == True :
        print("true")
        return 0
    print("false")
    return 0
    
if __name__ == '__main__':
    sys.exit(main())