def vigenere_encrypt(message, key):
    message_list = [m for m in message if m != " "]
    alphabet = [chr(a) for a in range(65, 91)]

    key_list = []
    counter = 0
    for b in range(len(message_list)):
        if counter > len(key) - 1:
            counter = 0
        key_list.append(key[counter])
        counter += 1

    message_key = []
    for c in range(len(message_list)):
        message_key.append((message_list[c], key_list[c]))

    encrypt = []
    for combi in message_key:
        cipher_index = alphabet.index(combi[0]) + alphabet.index(combi[1])
        if cipher_index > 25:
            cipher_index = cipher_index - 26
        cipher_letter = alphabet[cipher_index]
        encrypt.append(cipher_letter)

    for letter in range(len(message)):
        if message[letter] == " ":
            encrypt.insert(letter, " ")

    return "".join(encrypt)