Decodes a base 64 string.
    
    :param      text | <str>
                encoding | <str>
    
    :return     <str>

def encodeBase64(text, encoding='utf-8'):
    """
    Decodes a base 64 string.
    
    :param      text | <str>
                encoding | <str>
    
    :return     <str>
    """
    text = projex.text.toBytes(text, encoding)
    return base64.b64encode(text)