code: def muted(*streams):
    
    devnull = open(os.devnull, 'w')
    try:
      old_streams = [os.dup(s.fileno()) for s in streams]
      for s in streams:
        os.dup2(devnull.fileno(), s.fileno())
      yield
    finally:
      for o,n in zip(old_streams, streams):
        os.dup2(o, n.fileno())
      devnull.close()
docs: A context manager to redirect stdout and/or stderr to /dev/null.
  
    Examples:
      with muted(sys.stdout):
        ...
  
      with muted(sys.stderr):
        ...
  
      with muted(sys.stdout, sys.stderr):
        ...