import argparse

parser = argparse.ArgumentParser(description="Convert digit to ASCII")
parser.add_argument("digit", type=int, help="Last digit from the previous script")
args = parser.parse_args()

ascii_char = chr(65 + args.digit)  # A = 65, B = 66, etc.
print(f"The corresponding uppercase letter is: {ascii_char}")
print("Use this letter in the next script.")