code: def _create_TX_node(self, bic=True):
          
          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
docs: Method to create the blank transaction nodes as a dict. If bic is True,
          the BIC node will also be created.