code: def get_errors(self):
      return self._errors
  
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 3 for calling the ValidationContext obj's underlying member method code with example usage: obj.get_errors() and returns: self