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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def scramble_native_password(password, message):
 """Scramble used for mysql_native_password"""

    if not password:
        return b''

    stage1 = sha1_new(password).digest()
    stage2 = sha1_new(stage1).digest()
    s = sha1_new()
    s.update(message[:SCRAMBLE_LENGTH])
    s.update(stage2)
    result = s.digest()
    return _my_crypt(result, stage1)