Python/ciphers/base16.py

import base64


def main():
    inp = input("->")
    encoded = inp.encode("utf-8")  # encoded the input (we need a bytes like object)
    b16encoded = base64.b16encode(encoded)  # b16encoded the encoded string
    print(b16encoded)
    print(base64.b16decode(b16encoded).decode("utf-8"))  # decoded it


if __name__ == "__main__":
    main()