def submit_order()

in fix_session.py [0:0]


    def submit_order(self, destination, side, symbol, quantity, price=None, account=None, custom_fields=None):
        request = OrderRequest()
        request.set_symbol(symbol)
        request.set_destination(destination)
        request.set_side(side)
        request.set_quantity(quantity)
        if price is not None:
            request.set_price(price)
            request.set_order_type(fix.OrdType_LIMIT)
        else:
            request.set_order_type(fix.OrdType_MARKET)

        if account:
            request.set_account(account)

        if custom_fields:
            request.set_custom_fields(custom_fields)

        self.submit(request)