<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def parse_market(self, market, split_char='_'):
 """ In comes the market identifier directly from the service. Returned is the crypto and fiat identifier in moneywagon format. """

        crypto, fiat = market.lower().split(split_char)
        return (
            self.fix_symbol(crypto, reverse=True),
            self.fix_symbol(fiat, reverse=True)
        )