class_docstr: Testing tabnanny.check().
class_docstr_tok: ["Testing","tabnanny.check","(",")","."]
docstr: A python source code file without any errors.
docstr_tok: ["A","python","source","code","file","without","any","errors","."]
code: def test_correct_file(self):
      """A python source code file without any errors."""
      with TemporaryPyFile(SOURCE_CODES["error_free"]) as file_path:
          self.verify_tabnanny_check(file_path)
  
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 3 for calling the TestCheck obj's underlying member method code with example usage: obj.test_correct_file() without return types