code: def visitDictContainer(
      self, ctx: OverrideParser.DictContainerContext
  ) -> Dict[str, ParsedElementType]:
      assert self.is_matching_terminal(
          ctx.getChild(0), OverrideLexer.BRACE_OPEN
      )
      return dict(
          self.visitDictKeyValuePair(ctx.getChild(i))
          for i in range(1, ctx.getChildCount() - 1, 2)
      )
  
imports: import sys
  import warnings
  from typing import Any, Dict, List, Optional, Tuple, Union
  from antlr4 import ParserRuleContext, TerminalNode, Token
  from antlr4.error.ErrorListener import ErrorListener
  from antlr4.tree.Tree import TerminalNodeImpl
  from hydra._internal.grammar.functions import FunctionCall, Functions
  from hydra._internal.grammar.utils import _ESC_QUOTED_STR
  from hydra.core.override_parser.types import ChoiceSweep, Glob, IntervalSweep, Key, Override, OverrideType, ParsedElementType, Quote, QuotedString, RangeSweep, ValueType
  from hydra.errors import HydraException
label_desc: Use image node_id 8 for calling the HydraOverrideVisitor obj's underlying member method code with example usage: obj.visitDictContainer(ctx) and returns: dict