docstr: pysqlite used to segfault with SQLite versions 3.5.x. These return NULL
  for "no-operation" statements
code: def test_empty_statement(self):
      """
      pysqlite used to segfault with SQLite versions 3.5.x. These return NULL
      for "no-operation" statements
      """
      self.con.execute("")
  
imports: import datetime
  import unittest
  import sqlite3
  import weakref
  import functools
  from test import support
  from unittest.mock import patch
  from .util import memory_database, cx_limit
  from .util import MemoryDatabaseMixin
label_desc: Use image node_id 8 for calling the RegressionTests obj's underlying member method code with example usage: obj.test_empty_statement() without return types