code: def update_query_builder(self, query_builder):
      if self.cfg is None:
          return super(StringFilter, self).update_missing_query_builder(
              query_builder
          )
  
      action = self.cfg.get("action", "equals")
      if action == "equals" and not len(self.cfg.get("value", [])):
          return super(StringFilter, self).update_missing_query_builder(
              query_builder
          )
      elif action != "equals" and not self.cfg.get("raw"):
          return super(StringFilter, self).update_missing_query_builder(
              query_builder
          )
  
      state = self.cfg.get("value", [])
      case_sensitive = self.cfg.get("caseSensitive", False)
      operand = self.cfg.get("operand", "=")
      raw = self.cfg.get("raw")
      fltr = dict(
          value=state,
          operand=operand,
          caseSensitive=case_sensitive,
          action=action,
          raw=raw,
      )
      if action == "equals":
          if len(state) == 1:
              fltr["query"] = handle_query_builder_ne(
                  query_builder[self.column] == state[0], operand
              )
          else:
              fltr["query"] = handle_query_builder_ne(
                  query_builder[self.column].isin(state), operand
              )
      elif action in ["startswith", "endswith"]:
          # Not supported by QueryBuilder
          pass
      elif action in ["contains", "regex"]:
          # Not supported by QueryBuilder
          pass
      elif action == "length":
          # Not supported by QueryBuilder
          pass
      return super(StringFilter, self).update_missing_query_builder(
          query_builder, fltr.get("query")
      )
  
imports: import json
  import numpy
  import pandas
  import dtale.global_state
  from dtale.utils import classify_type, find_dtype, format_data, make_list
  from dtale.query import build_col_key
label_desc: Use image node_id 3 for calling the StringFilter obj's underlying member method code with example usage: obj.update_query_builder(query_builder) and returns: super, super, super, super