def returnOrderBook(self, currencyPair='all', depth='50'):
        """Returns the order book for a given market, as well as a sequence
        number for use with the Push API and an indicator specifying whether
        the market is frozen. You may set currencyPair to "all" to get the
        order books of all markets."""
        return self._public('returnOrderBook', currencyPair=currencyPair,
                            depth=depth)
def returnOrderBook ( self , currencyPair = 'all' , depth = '50' ) : return self . _public ( 'returnOrderBook' , currencyPair = currencyPair , depth = depth )
Returns the order book for a given market, as well as a sequence
        number for use with the Push API and an indicator specifying whether
        the market is frozen. You may set currencyPair to "all" to get the
        order books of all markets.