old_contents: import os
  
  FIFO_PATH = '/tmp/SayThis_Fish'
  
  pipeout = os.open(FIFO_PATH, os.O_WRONLY)
  
  os.write(pipeout, 'Hello, I am a fish')
  
new_contents: import os
  
  FIFO_PATH = '/tmp/SayThis_Fish'
  
  pipeout = os.open(FIFO_PATH,"w")
  
  saythis = "hello, I am a fish"
  os.write(pipeout, saythis)
  os.close(pipeout)
  
subject: move string to variable