old_contents: #!/usr/bin/env python3
  
  # tsuserver3, an Attorney Online server
  #
  # Copyright (C) 2016 argoneus <argoneuscze@gmail.com>
  #
  # This program is free software: you can redistribute it and/or modify
  # it under the terms of the GNU General Public License as published by
  # the Free Software Foundation, either version 3 of the License, or
  # (at your option) any later version.
  #
  # This program is distributed in the hope that it will be useful,
  # but WITHOUT ANY WARRANTY; without even the implied warranty of
  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  # GNU General Public License for more details.
  #
  # You should have received a copy of the GNU General Public License
  # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  
  
  # Install dependencies in case one is missing
  def check_deps():
      print('Installing dependencies for you...')
      try:
          import sys, subprocess
          subprocess.check_call([
              sys.executable, '-m', 'pip', 'install', '--user', '-r',
              'requirements.txt'
          ])
          print('If an import error occurs after the installation, try '
                'restarting the server.')
      except subprocess.CalledProcessError:
          print(
              'Couldn\'t install it for you, because you don\'t have pip, '
              'or another error occurred.'
          )
  
  
  def main():
      from server.tsuserver import TsuServer3
      server = TsuServer3()
      server.start()
  
  
  if __name__ == '__main__':
      print('tsuserver3 - an Attorney Online server')
      check_deps()
      main()
  
new_contents: #!/usr/bin/env python3
  
  # tsuserver3, an Attorney Online server
  #
  # Copyright (C) 2016 argoneus <argoneuscze@gmail.com>
  #
  # This program is free software: you can redistribute it and/or modify
  # it under the terms of the GNU General Public License as published by
  # the Free Software Foundation, either version 3 of the License, or
  # (at your option) any later version.
  #
  # This program is distributed in the hope that it will be useful,
  # but WITHOUT ANY WARRANTY; without even the implied warranty of
  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  # GNU General Public License for more details.
  #
  # You should have received a copy of the GNU General Public License
  # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  
  
  # Install dependencies in case one is missing
  def check_deps():
      try:
          import arrow
      except ModuleNotFoundError:
          print('Installing dependencies for you...')
          try:
              import sys, subprocess
              subprocess.check_call([
                  sys.executable, '-m', 'pip', 'install', '--user', '-r',
                  'requirements.txt'
              ])
              print('If an import error occurs after the installation, try '
                  'restarting the server.')
          except subprocess.CalledProcessError:
              print(
                  'Couldn\'t install it for you, because you don\'t have pip, '
                  'or another error occurred.'
              )
  
  
  def main():
      from server.tsuserver import TsuServer3
      server = TsuServer3()
      server.start()
  
  
  if __name__ == '__main__':
      print('tsuserver3 - an Attorney Online server')
      check_deps()
      main()
  
subject: Switch to old strategy for checking modules