摘要: 字符串格式化方法一<div '=""># a = 'Hello, %s' %1111<div '=""># b = 'Hi, %s, you have $%s.' % ('Michael',1111)<div '=""># print(b)<div '=""> 方法二<div '=""># a = 阅读全文
posted @ 2021-08-18 09:19 背后的猫咪 阅读(83) 评论(0) 推荐(0)
摘要: dicts = {1:123,(1,2,3,4):456,'hello':'world',123:[1,23]}# 查# print(dicts[(1,2,3,4)])# 取字典的键# print(list(dicts.keys()))# 取字典的值# print(dicts.values())# 阅读全文
posted @ 2021-08-18 09:09 背后的猫咪 阅读(150) 评论(0) 推荐(0)
摘要: # lists = ['1','2','hello','3','4','False','5','6',[3,4,5]]# print(lists[-1][1])# print(lists)# print(type(lists))# print(len(lists))# 1查# 方法一# for i 阅读全文
posted @ 2021-08-18 09:08 背后的猫咪 阅读(81) 评论(0) 推荐(0)