text: from sys import argv
  script, filename=argv
  print(f"we're going to erase {filename}.")
  print("If you don't want that, hit CIRL-C (^C).")
  print("If you do want that, hit RETURN.")
  input("?")
  print("Oening the file...")
  target=open(filename, 'w')
  print("truncating the file. Goodbye!")
  taget.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 goung 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()
  