[PYTHON3]三元操作
该函数最后一行的if就是三元操作
函数目的:将字符串第生个字母改成大写,如果句子最后没有“.”添加一个“.”做为句子结束。
def correct_sentence(text: str) -> str: """ returns a corrected sentence which starts with a capital letter and ends with a dot. """ # your code here return text[0].upper() + text[1:] + ("." if not text.endswith(".") else "")