text: from sys import argv
  
  script, filename =argv
  
  print("We're going to erase %r" %filename)
  print("If you don't want that, hit CTRL-C(^C).")
  print("If you do want that, hit RETURN.")
  
  input("?")
  
  print("Opening the file...")
  target=open(filename,'w')
  
  print("Truncating the file. Goodbye!")
  target.truncate()
  
  print("Now I'm going to ask you for three lines.")
  
  line1=input("line 1:")
  line2=input("line 2:")
  line3= input("line 3:")
  
  print("I'm going to write these to the file.")
  
  target.write(line1)
  target.write("\n")
  target.write(line2)
  target.write("\n")
  target.write(line3)
  target.write("\n")
  
  print("And finally, we close it.")
  target.close()
  