code: def enter(self, node):
      method = self._get_enter_handler(type(node))
      if method:
          return method(self, node)
  
imports: from ..language import visitor_meta
  from ..type.definition import GraphQLInputObjectType, GraphQLList, get_named_type, get_nullable_type, is_composite_type
  from .get_field_def import get_field_def
  from .type_from_ast import type_from_ast
label_desc: Use image node_id 9 for calling the TypeInfo obj's underlying member method code with example usage: obj.enter(node) and returns: method