#!/usr/bin/env python
# Copyright (c) 2018 Google Inc.
#
# 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 sys

if len(sys.argv) < 1:
    print("Need file to chop");

with open(sys.argv[1], mode='rb') as file:
    file_content = file.read()
    content = file_content[:len(file_content) - (len(file_content) % 4)]
    sys.stdout.write(content)