graphenecommon/transactionbuilder.py
def set_fee_asset(self, fee_asset):
        """ Set asset to fee
        """
        if isinstance(fee_asset, self.amount_class):
            self.fee_asset_id = fee_asset["id"]
        elif isinstance(fee_asset, self.asset_class):
            self.fee_asset_id = fee_asset["id"]
        elif fee_asset:
            self.fee_asset_id = fee_asset
        else:
            self.fee_asset_id = "1.3.0"
def set_fee_asset(self, fee_asset):
        """ Set asset to fee
        """
        if isinstance(fee_asset, self.amount_class):
            self.fee_asset_id = fee_asset["id"]
        elif isinstance(fee_asset, self.asset_class):
            self.fee_asset_id = fee_asset["id"]
        elif fee_asset:
            self.fee_asset_id = fee_asset
        else:
            self.fee_asset_id = "1.3.0"
Set asset to fee