python caesar不带换行符的chr和ord，只在字母表中迭代

def caesar_cipher(text, shift):
    encrypted_text = ""
    for char in text:
        if char.isalpha():
            # 获取字符的Unicode码点
            unicode_value = ord(char)
            # 根据shift值进行移位操作
            shifted_unicode_value = (unicode_value - ord('a') + shift) % 26 + ord('a')
            # 将移位后的Unicode码点转换为字符
            encrypted_char = chr(shifted_unicode_value)
            encrypted_text += encrypted_char
        else:
            encrypted_text += char
    return encrypted_text

text = "python caesar不带换行符的chr和ord，只在字母表中迭代"
shift = 3
encrypted_text = caesar_cipher(text, shift)
print(encrypted_text)

sbwkrq fdhvdu不带换行符的fkhu和rug，只在字母表中迭代