from sys import argv


script, filename = argv


print(f"We're going to erase {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: ")
