old_contents: #!/usr/bin/env python3
  
  #  Copyright (c) 2020 VMware Inc. All Rights Reserved.
  #  SPDX-License-Identifier: Apache-2.0
  #
  #  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.
  
  # Downloads the US states map
  # pylint: disable=invalid-name,missing-docstring
  
  import os
  import subprocess
  
  def execute_command(command):
      """Executes the specified command using a shell"""
      print(command)
      exitcode = subprocess.call(command, shell=True)
      if exitcode != 0:
          print("Exit code returned:", exitcode)
          exit(exitcode)
  
  def main():
      site = "https://mapcruzin.com/fcc-wireless-shapefiles/airports.zip"
      file = "airports.zip"
      execute_command("wget -q " + site + file)
      execute_command("unzip -o " + file)
      os.unlink(file)
  
  if __name__ == "__main__":
      main()
  
new_contents: #!/usr/bin/env python3
  
  #  Copyright (c) 2020 VMware Inc. All Rights Reserved.
  #  SPDX-License-Identifier: Apache-2.0
  #
  #  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.
  
  # Downloads the US states map
  # pylint: disable=invalid-name,missing-docstring
  
  import os
  import subprocess
  
  def execute_command(command):
      """Executes the specified command using a shell"""
      print(command)
      exitcode = subprocess.call(command, shell=True)
      if exitcode != 0:
          print("Exit code returned:", exitcode)
          exit(exitcode)
  
  def main():
      site = "https://mapcruzin.com/fcc-wireless-shapefiles/"
      file = "airports.zip"
      execute_command("wget -q " + site + file)
      execute_command("unzip -o " + file)
      os.unlink(file)
  
  if __name__ == "__main__":
      main()
  
subject: Fix error in data/geo/airports/download.py (#719)