Learn String Manipulation by Building a Cipher - Step 51

i don’t know why it doesn’t work ? help please


# User Editable Region

text = 'Hello Zaira'
shift = 3

def caesar(message, offset):
    alphabet = 'abcdefghijklmnopqrstuvwxyz'
    encrypted_text = ''
    for char in message.lower():
        if char == ' ':
            encrypted_text += char
        else:
            index = alphabet.find(char)
            new_index = (index + offset) % len(alphabet)
            encrypted_text += alphabet[new_index]
    print('plain text:', message)
    print('encrypted text:', encrypted_text)
caeser(text,shift)
caeser(text,13)

# User Editable Region

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Learn String Manipulation by Building a Cipher - Step 51

spelling mistake caesar is correct u have put e before r change it to a

thank u , i spent all the day thinking about it

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