docstr: Call a connection with a non-string SQL request: check error handling
  of the statement constructor.
code: def test_connection_call(self):
      """
      Call a connection with a non-string SQL request: check error handling
      of the statement constructor.
      """
      self.assertRaises(TypeError, self.con, b"select 1")
  
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 19 for calling the RegressionTests obj's underlying member method code with example usage: obj.test_connection_call() without return types