code: def assertPruned(self, source, pruned, symbols):
      mutator = PruneVisitor(symbols=symbols, mode="inclusive")
  
      orig_ast = ast.parse(source)
      expected_ast = ast.parse(pruned)
      mutator.visit(orig_ast)
  
      assert_ast_eq(self, orig_ast, expected_ast)
  
      tested.update(orig_ast)
  
imports: from __future__ import print_function
  from __future__ import division
  from __future__ import absolute_import
  from ...asttools.tests import AllTypesTested, assert_ast_eq
  import unittest
  from ...asttools.mutators.prune_mutator import PruneVisitor
  import ast
  from ...testing import py2only
label_desc: Use image node_id 1 for calling the TestInclusive obj's underlying member method code with example usage: obj.assertPruned(source, pruned, symbols) without return types