code: def enter_VariableDefinition(
      self, node, key, parent, path, ancestors
  ):
      return False
  
imports: from ..language.ast import FragmentDefinition, FragmentSpread, OperationDefinition
  from ..language.visitor import ParallelVisitor, TypeInfoVisitor, Visitor, visit
  from ..type import GraphQLSchema
  from ..utils.type_info import TypeInfo
  from .rules import specified_rules
label_desc: Use image node_id 2 for calling the UsageVisitor obj's underlying member method code with example usage: obj.enter_VariableDefinition(node, key, parent, path, ancestors) and returns: False