def update_system_numbers(self):
        """035 Externals."""
        scn_035_fields = record_get_field_instances(self.record, '035')
        new_fields = []
        for field in scn_035_fields:
            subs = field_get_subfields(field)
            if '9' in subs:
                if subs['9'][0].lower() == "cds" and subs.get('a'):
                    self.add_control_number("001", subs.get('a')[0])
                if subs['9'][0].lower() in ["inspire", "spirestex", "inspiretex", "desy", "cds"]:
                    continue
            new_fields.append(field_get_subfield_instances(field))
        record_delete_fields(self.record, tag="035")
        for field in new_fields:
            record_add_field(self.record, tag="035", subfields=field)
def update_system_numbers(self):
        """035 Externals."""
        scn_035_fields = record_get_field_instances(self.record, '035')
        new_fields = []
        for field in scn_035_fields:
            subs = field_get_subfields(field)
            if '9' in subs:
                if subs['9'][0].lower() == "cds" and subs.get('a'):
                    self.add_control_number("001", subs.get('a')[0])
                if subs['9'][0].lower() in ["inspire", "spirestex", "inspiretex", "desy", "cds"]:
                    continue
            new_fields.append(field_get_subfield_instances(field))
        record_delete_fields(self.record, tag="035")
        for field in new_fields:
            record_add_field(self.record, tag="035", subfields=field)
def update_system_numbers ( self ) : scn_035_fields = record_get_field_instances ( self . record , '035' ) new_fields = [ ] for field in scn_035_fields : subs = field_get_subfields ( field ) if '9' in subs : if subs [ '9' ] [ 0 ] . lower ( ) == "cds" and subs . get ( 'a' ) : self . add_control_number ( "001" , subs . get ( 'a' ) [ 0 ] ) if subs [ '9' ] [ 0 ] . lower ( ) in [ "inspire" , "spirestex" , "inspiretex" , "desy" , "cds" ] : continue new_fields . append ( field_get_subfield_instances ( field ) ) record_delete_fields ( self . record , tag = "035" ) for field in new_fields : record_add_field ( self . record , tag = "035" , subfields = field )
035 Externals.
035 Externals .