class_docstr: Testing tabnanny.check().
class_docstr_tok: ["Testing","tabnanny.check","(",")","."]
docstr: Directory which contains few error free python source code files.
docstr_tok: ["Directory","which","contains","few","error","free","python","source","code","files","."]
code: def test_correct_directory(self):
      """Directory which contains few error free python source code files."""
      with tempfile.TemporaryDirectory() as tmp_dir:
          with TemporaryPyFile(
              SOURCE_CODES["error_free"], directory=tmp_dir
          ):
              self.verify_tabnanny_check(tmp_dir)
  
imports: from unittest import TestCase, mock
  import errno
  import os
  import tabnanny
  import tokenize
  import tempfile
  import textwrap
  from test.support import captured_stderr, captured_stdout, script_helper, findfile
  from test.support.os_helper import unlink
label_desc: Use image node_id 5 for calling the TestCheck obj's underlying member method code with example usage: obj.test_correct_directory() without return types