old_contents: # Copyright 2014 Ferry. All Rights Reserved.
  #
  # 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.
  
  
  """Test code for argparse"""
  
  __author__ = 'fewang@microstrategy.com (Fengwei Wang)'
  
  import argparse
  
  parser = argparse.ArgumentParser()
  parser.add_argument('square', help='display a square of a given number')
  args = parser.parse_args()
  print args._square ** 2
  
new_contents: # Copyright 2014 Ferry. All Rights Reserved.
  #
  # 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.
  
  
  """Test code for argparse"""
  
  __author__ = 'fewang@microstrategy.com (Fengwei Wang)'
  
  import argparse
  
  parser = argparse.ArgumentParser()
  parser.add_argument('square', help='display a square of a given number',
                      type=int)
  args = parser.parse_args()
  print args.square ** 2
  
subject: Fix int error