def _create_TX_node(self, bic=True):
        """
        Method to create the blank transaction nodes as a dict. If bic is True,
        the BIC node will also be created.
        """
        ED = dict()
        ED['DrctDbtTxInfNode'] = ET.Element("DrctDbtTxInf")
        ED['PmtIdNode'] = ET.Element("PmtId")
        ED['EndToEndIdNode'] = ET.Element("EndToEndId")
        ED['InstdAmtNode'] = ET.Element("InstdAmt")
        ED['DrctDbtTxNode'] = ET.Element("DrctDbtTx")
        ED['MndtRltdInfNode'] = ET.Element("MndtRltdInf")
        ED['MndtIdNode'] = ET.Element("MndtId")
        ED['DtOfSgntrNode'] = ET.Element("DtOfSgntr")
        ED['DbtrAgtNode'] = ET.Element("DbtrAgt")
        ED['FinInstnId_DbtrAgt_Node'] = ET.Element("FinInstnId")
        if bic:
            ED['BIC_DbtrAgt_Node'] = ET.Element("BIC")
        ED['DbtrNode'] = ET.Element("Dbtr")
        ED['Nm_Dbtr_Node'] = ET.Element("Nm")
        ED['DbtrAcctNode'] = ET.Element("DbtrAcct")
        ED['Id_DbtrAcct_Node'] = ET.Element("Id")
        ED['IBAN_DbtrAcct_Node'] = ET.Element("IBAN")
        ED['RmtInfNode'] = ET.Element("RmtInf")
        ED['UstrdNode'] = ET.Element("Ustrd")
        return ED
Method to create the blank transaction nodes as a dict. If bic is True,
        the BIC node will also be created.