old_contents: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  
  import sys
  from py_fxxk import BrainFxxk
  
  def main():
      if len(sys.argv) != 2:
          sys.exit(1)
      BrainFxxk(debug=False).fxxk(sys.argv[1])
  
  if __name__ == '__main__':
      main()
  
new_contents: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  
  import sys
  from py_fxxk import BrainFxxk
  
  def main():
      if len(sys.argv) != 2:
          sys.exit(1)
      BrainFxxk().fxxk(sys.argv[1])
  
  if __name__ == '__main__':
      main()
  
subject: modify default value of debug is False.