摘要: dict = { 'name': 'Eric', 'age': 23, 'height': 170,} for k in dict.keys(): print(k) for v in dict.values(): print(v) for k, v in dict.items(): print(k, 阅读全文
posted @ 2018-03-12 11:30 与君同悦 阅读(183) 评论(0) 推荐(0)
摘要: #列表常用操作 import copy family = ['xiaochun', 'xiaomei', ['xiaohang', 'xiaofang', 'xiaoyue']] #增 family.insert(1,'xiaoshan') print("Add BaiShanshan to index 1:\n", family) family.append('xiaoqian') pr... 阅读全文
posted @ 2018-03-12 09:38 与君同悦 阅读(128) 评论(0) 推荐(0)
摘要: 1 ''' 2 字符串常用的方法 3 ''' 4 5 str = "my name is {name}.I'm {age}" 6 num = "222SSS" 7 alp = "adasd" 8 9 #字符串通过特定字符拆分成列表 10 new_str = str.split(' ') 11 print(new_str) 12 13 #列表用指定... 阅读全文
posted @ 2018-03-12 09:23 与君同悦 阅读(144) 评论(0) 推荐(0)