old_contents: #!/usr/bin/env python
  from spiderpig import run_cli
  import general.commands
  import wikipedia.commands
  
  
  run_cli(
      command_packages=[general.commands],
      namespaced_command_packages={'wiki': wikipedia.commands}
  )
  
new_contents: #!/usr/bin/env python
  from spiderpig import run_cli
  import general.commands
  import wikipedia.commands
  
  if __name__ == "__main__":
      run_cli(
          command_packages=[general.commands],
          namespaced_command_packages={'wiki': wikipedia.commands}
      )
  
subject: add "if main" to crawler because of testing