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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 get_status(self, status_value, message=None):
 """ Build a Status XML block for a SAML 1.1 Response. """

        status = etree.Element('Status')
        status_code = etree.SubElement(status, 'StatusCode')
        status_code.set('Value', 'samlp:' + status_value)
        if message:
            status_message = etree.SubElement(status, 'StatusMessage')
            status_message.text = message
        return status