def extract_phone_number()

in lambda/src/common/lex_helper.py [0:0]


def extract_phone_number(session_attributes):
    source = get_attribute(session_attributes, 'Source', None)
    if not source:
        return None
    if source == 'AmazonConnect':
        logger.info('Request is from Connect')
        return get_attribute(session_attributes, 'IncomingNumber', None)