摘要:
li = [11,22,33,44,55,77,88,99,90]大于66加入到一个ey,小于66加入到一个ey li = [11,22,33,44,55,77,88,99,90] result = {} l1 = [] l2 = [] for row in li: if row > 66: l1.append(row) # result.setdef... 阅读全文
摘要:
li = ['手机','电脑','鼠标垫','键盘','鼠标'] print('欢迎光临!') dic = {} for x in li: print('{}\t{}'.format(li.index(x),x)) dic.setdefault(li.index(x),x) while 1: num = input('>>>/输入Q退出') if num.uppe... 阅读全文
摘要:
#print(3>4 or 4<3 and 1==1)# f or f# f# x or y x为真,返回x,否则返回y# x and y x为真,返回y,否则返回x#print(2 > 1 and 0)#print(1 < 2 and 3 < 4 or 1>2)# t or f# t#print( 阅读全文