docs: def copy_models(module_from, module_to):
      """Copy models from one module to another
      :param module_from:
      :param module_to:
      :return:
      """
      module_from = get_module(module_from)
      module_to = get_module(module_to)
      models = get_models(module_from)
      if models:
          models = models.copy()
          models.update(((t.key, t) for t in module_tables(module_from)))
          module_to.__odm_models__ = models
          return models