code: def enter_FragmentDefinition(
      self, node, key, parent, path, ancestors
  ):
      fragment_name = node.name.value
      if fragment_name in self.known_fragment_names:
          self.context.report_error(
              GraphQLError(
                  self.duplicate_fragment_name_message(fragment_name),
                  [self.known_fragment_names[fragment_name], node.name],
              )
          )
      else:
          self.known_fragment_names[fragment_name] = node.name
      return False
  
file_path: wandb/wandb/vendor/graphql-core-1.1/wandb_graphql/validation/rules/unique_fragment_names.py
imports: from ...error import GraphQLError
  from .base import ValidationRule
label_desc: Use image node_id 3 for calling the UniqueFragmentNames obj's underlying member method code with example usage: obj.enter_FragmentDefinition(node, key, parent, path, ancestors) and returns: False