def make(self, env_id, config=DEFAULT_CONFIG):
        ''' Create and environment instance

        Args:
            env_id (string): The name of the environment
            config (dict): A dictionary of the environment settings
        '''
        if env_id not in self.env_specs:
            raise ValueError('Cannot find env_id: {}'.format(env_id))
        return self.env_specs[env_id].make(config)
 Create and environment instance

        Args:
            env_id (string): The name of the environment
            config (dict): A dictionary of the environment settings
        
rlcard/envs/registration.py