def generate_key_value_pair(key, choices):
    """
    Given a key from a list of choices, generate a key value pair
    :param key: A key from a list of choices, eg "in_review"
    :param choices: A list of tuples, matching the key with a display version of it
    :return: A key value pair of the key and its value, eg {"key": "in_review", "value": "In review"}
    """
    value = next(v for k, v in choices if k == key)
    return {"key": key, "value": value}