camt: remove dead code

Fix warning account.bank.statement.line.create() includes unknown fields: data, execution_date, transfer_type, value_date

account_bank_statement_import_camt/models/parser.py

@@ -83,14 +83,6 @@ class CamtParser(models.AbstractModel):
         if party_node:
             self.add_value_from_node(
                 ns, party_node[0], './ns:Nm', transaction, 'partner_name')
-            self.add_value_from_node(
-                ns, party_node[0], './ns:PstlAdr/ns:Ctry', transaction,
-                'partner_country'
-            )
-            address_node = party_node[0].xpath(
-                './ns:PstlAdr/ns:AdrLine', namespaces={'ns': ns})
-            if address_node:
-                transaction['partner_address'] = [address_node[0].text]
         # Get remote_account from iban or from domestic account:
         account_node = node.xpath(
             './ns:RltdPties/ns:%sAcct/ns:Id' % party_type,
@@ -101,32 +93,17 @@ class CamtParser(models.AbstractModel):
                 './ns:IBAN', namespaces={'ns': ns})
             if iban_node:
                 transaction['account_number'] = iban_node[0].text
-                bic_node = node.xpath(
-                    './ns:RltdAgts/ns:%sAgt/ns:FinInstnId/ns:BIC' % party_type,
-                    namespaces={'ns': ns}
-                )
-                if bic_node:
-                    transaction['account_bic'] = bic_node[0].text
             else:
                 self.add_value_from_node(
                     ns, account_node[0], './ns:Othr/ns:Id', transaction,
                     'account_number'
                 )
-        transaction['data'] = etree.tostring(node)
 
     def parse_entry(self, ns, node):
         """Parse an Ntry node and yield transactions"""
         transaction = {'name': '/', 'amount': 0}  # fallback defaults
-        self.add_value_from_node(
-            ns, node, './ns:BkTxCd/ns:Prtry/ns:Cd', transaction,
-            'transfer_type'
-        )
         self.add_value_from_node(
             ns, node, './ns:BookgDt/ns:Dt', transaction, 'date')
-        self.add_value_from_node(
-            ns, node, './ns:BookgDt/ns:Dt', transaction, 'execution_date')
-        self.add_value_from_node(
-            ns, node, './ns:ValDt/ns:Dt', transaction, 'value_date')
         amount = self.parse_amount(ns, node)
         if amount != 0.0:
             transaction['amount'] = amount
@@ -196,8 +173,6 @@ class CamtParser(models.AbstractModel):
         )
         self.add_value_from_node(
             ns, node, './ns:Id', result, 'name')
-        self.add_value_from_node(
-            ns, node, './ns:Dt', result, 'date')
         self.add_value_from_node(
             ns, node, './ns:Acct/ns:Ccy', result, 'currency')
         result['balance_start'], result['balance_end_real'] = (