# li = ['alex',[1,2,3],'wusir','egon','女神','taibai'] # l1 = li[0] # print(l1) # l2 = li[1] # print(l2) # l3 = li[0:3] # print(l3) li = ['alex','wusir','egon','女神','taibai'] #增加 append insert # li.append('日天') # li.append(1) # print(li) # while 1: # username = input('>>>') # if username.strip().upper() == 'Q': # break # else: # li.append(username) # print(li) # li.insert(4,'春哥') # print(li) # li.extend('二哥') # li.extend([1,2,3]) # print(li) #删 li = ['taibai','alex','wusir','egon','女神',] # name = li.pop(1) # 返回值 # name = li.pop() # 默认删除最后一个 # print(name,li) # li.remove('taibai') # 按元素去删除 # print(li) # li.clear() # 清空 # print(li) # del li # del li[0:2] # 切片去删除 # print(li) #改 # li[0] = '男兽' # li[0] = [1,2,3] #切片 # li[0:3] = '云姐plfdslkmgdfjglk' # li[0:3] = [1,2,3,'春哥','咸鱼哥'] # print(li) #查 # for i in li: # print(i) # print(li[0:2]) #公共方法： # l = len(li) # print(l) # num = li.count('taibai') # print(num) # print(li.index('wusir')) # li = [1,5,4,7,6,2,3] # #正向排序 # # li.sort() # # print(li) # #反向排序 # # li.sort(reverse=True) # # print(li) # #反转 # li.reverse() # print(li) #列表的嵌套 li = ['taibai','武藤兰','苑昊',['alex','egon',89],23] # print(li[1][1]) # name = li[0].capitalize() # # print(name) # li[0] = name # li[0] = li[0].capitalize() # li[2] = '苑日天' # print(li[2].replace('昊','ritian')) # li[2] = li[2].replace('昊','ritian') # li[3][0] = li[3][0].upper() # print(li)