def make(env_id, config={}):
    ''' Create and environment instance

    Args:
        env_id (string): The name of the environment
        config (dict): A dictionary of the environment settings
        env_num (int): The number of environments
    '''
    _config = DEFAULT_CONFIG.copy()
    for key in config:
        _config[key] = config[key]

    return registry.make(env_id, _config)
 Create and environment instance

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