code: def test_async_executemany(self):
      cur = self.conn.cursor()
      self.assertRaises(
          psycopg2.ProgrammingError,
          cur.executemany,
          "insert into table1 values (%s)",
          [1, 2, 3],
      )
  
imports: import gc
  import time
  import unittest
  import warnings
  import psycopg2
  import psycopg2.errors
  from psycopg2 import extensions
  from .testutils import ConnectingTestCase, StringIO, skip_before_postgres, skip_if_crdb, crdb_version, slow
label_desc: Use image node_id 15 for calling the AsyncTests obj's underlying member method code with example usage: obj.test_async_executemany() without return types