code: def define_tables(cls, metadata):
      Table(
          "data",
          metadata,
          Column(
              "id",
              Integer,
              primary_key=True,
              test_needs_autoincrement=True,
          ),
          Column("d1", String(10)),
          Column("d2", String(10)),
          Column("d3", String(10)),
      )
  
      Table(
          "other",
          metadata,
          Column(
              "id",
              Integer,
              primary_key=True,
              test_needs_autoincrement=True,
          ),
          Column("data_id", ForeignKey("data.id")),
          Column("o1", String(10)),
      )
  
imports: from sqlalchemy import exc
  from sqlalchemy import ForeignKey
  from sqlalchemy import func
  from sqlalchemy import Integer
  from sqlalchemy import select
  from sqlalchemy import String
  from sqlalchemy import testing
  from sqlalchemy import tuple_
  from sqlalchemy.orm import aliased
  from sqlalchemy.orm import Bundle
  from sqlalchemy.orm import relationship
  from sqlalchemy.orm import Session
  from sqlalchemy.sql.elements import ClauseList
  from sqlalchemy.testing import assert_raises_message
  from sqlalchemy.testing import AssertsCompiledSQL
  from sqlalchemy.testing import eq_
  from sqlalchemy.testing import fixtures
  from sqlalchemy.testing.fixtures import fixture_session
  from sqlalchemy.testing.schema import Column
  from sqlalchemy.testing.schema import Table
label_desc: Use image node_id 1 for calling the BundleTest obj's underlying member method code with example usage: obj.define_tables(cls, metadata) without return types