code: def insert_data(cls, connection):
      cattable, matchtable = cls.tables("cattable", "matchtable")
  
      connection.execute(
          cattable.insert(),
          [
              {"id": 1, "description": "Python"},
              {"id": 2, "description": "Ruby"},
          ],
      )
      connection.execute(
          matchtable.insert(),
          [
              {
                  "id": 1,
                  "title": "Agile Web Development with Ruby On Rails",
                  "category_id": 2,
              },
              {"id": 2, "title": "Dive Into Python", "category_id": 1},
              {
                  "id": 3,
                  "title": "Programming Matz's Ruby",
                  "category_id": 2,
              },
              {
                  "id": 4,
                  "title": "The Definitive Guide to Django",
                  "category_id": 1,
              },
              {
                  "id": 5,
                  "title": "Python in a Nutshell",
                  "category_id": 1,
              },
          ],
      )
  
imports: from sqlalchemy import all_
  from sqlalchemy import and_
  from sqlalchemy import any_
  from sqlalchemy import Boolean
  from sqlalchemy import cast
  from sqlalchemy import Column
  from sqlalchemy import Computed
  from sqlalchemy import exc
  from sqlalchemy import false
  from sqlalchemy import ForeignKey
  from sqlalchemy import Integer
  from sqlalchemy import MetaData
  from sqlalchemy import or_
  from sqlalchemy import schema
  from sqlalchemy import select
  from sqlalchemy import String
  from sqlalchemy import Table
  from sqlalchemy import true
  from sqlalchemy.testing import assert_raises
  from sqlalchemy.testing import combinations
  from sqlalchemy.testing import eq_
  from sqlalchemy.testing import expect_warnings
  from sqlalchemy.testing import fixtures
  from sqlalchemy.testing import is_
label_desc: Use image node_id 2 for calling the MatchTest obj's underlying member method code with example usage: obj.insert_data(cls, connection) without return types