from testcontainers.selenium import BrowserWebDriverContainer
from testcontainers.mysql import MySqlContainer
from testcontainers.postgres import PostgresContainer
from testcontainers.oracle import OracleDbContainer
from testcontainers.core.generic import GenericContainer
from testcontainers.core.waiting_utils import wait_container_is_ready, wait_for

from testcontainers.core.generic import GenericContainer
from testcontainers.core.waiting_utils import wait_container_is_ready, wait_for

Remove container specific import from __init__.py (#14)