code: def test_future_import_with_extra_string(self):
      code = """
              '''Docstring'''
              "this isn't a doc string"
              from __future__ import nested_scopes
          """
      self.assertSyntaxError(
          code, lineno=3, parametrize_docstring=False
      )
  
imports: import __future__
  import ast
  import unittest
  from test.support import import_helper
  from test.support.script_helper import spawn_python, kill_python
  from textwrap import dedent
  import os
  import re
  import sys
label_desc: Use image node_id 10 for calling the FutureTest obj's underlying member method code with example usage: obj.test_future_import_with_extra_string() without return types