code: def test_parse_entity(self):
      def f(x):
          return x + 1
  
      node, _ = parser.parse_entity(f, future_features=())
      self.assertEqual("f", node.name)
  
imports: import re
  import textwrap
  import unittest
  import gast
  from nvidia.dali._autograph.pyct import ast_util
  from nvidia.dali._autograph.pyct import errors
  from nvidia.dali._autograph.pyct import gast_util
  from nvidia.dali._autograph.pyct import parser
  from nvidia.dali._autograph.pyct import pretty_printer
label_desc: Use image node_id 2 for calling the ParserTest obj's underlying member method code with example usage: obj.test_parse_entity() and returns: unknown