code: def test_where_empty(self):
      table1 = self.tables.mytable
  
      with expect_deprecated(
          r"Invoking and_\(\) without arguments is deprecated"
      ):
          self.assert_compile(
              table1.delete().where(and_()), "DELETE FROM mytable"
          )
      with expect_deprecated(
          r"Invoking or_\(\) without arguments is deprecated"
      ):
          self.assert_compile(
              table1.delete().where(or_()), "DELETE FROM mytable"
          )
  
imports: from sqlalchemy import and_
  from sqlalchemy import delete
  from sqlalchemy import exc
  from sqlalchemy import exists
  from sqlalchemy import ForeignKey
  from sqlalchemy import Integer
  from sqlalchemy import or_
  from sqlalchemy import select
  from sqlalchemy import String
  from sqlalchemy import testing
  from sqlalchemy.dialects import mysql
  from sqlalchemy.engine import default
  from sqlalchemy.testing import assert_raises_message
  from sqlalchemy.testing import AssertsCompiledSQL
  from sqlalchemy.testing import eq_
  from sqlalchemy.testing import expect_deprecated
  from sqlalchemy.testing import fixtures
  from sqlalchemy.testing.schema import Column
  from sqlalchemy.testing.schema import Table
label_desc: Use image node_id 3 for calling the DeleteTest obj's underlying member method code with example usage: obj.test_where_empty() without return types