摘要: str_1 = "123"str_2 = "Abc"str_3 = "123Abc" #用isdigit函数判断是否数字print(str_1.isdigit())Tureprint(str_2.isdigit())Falseprint(str_3.isdigit())False #用isalpha 阅读全文
posted @ 2018-01-28 22:23 板岩 阅读(332) 评论(0) 推荐(0) 编辑