Python3TheHardWay/ex16.py at master · itamarga/Python3TheHardWay · GitHub

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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: ")
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")
target.write(f"{line1}\n{line2}\n{line3}\n")

print("And finally, we close it.")
target.close()