i = 0
sum = 0
list_num = []
while i <10:
ran_num = (1,20)
if ran_num not in list_num:
list_num.append(ran_num)
i+=1 #当条件满足的时候在将i+1,来控制循环次数
sum+=ran_num
print(list_num,len(list_num),'十个随机数的和是:%d' %sum )
print('-----------取出列表中最大值和最小值-------------')
min_num = list_num[0] #当list是空的时候不能这样写,会产生list index out of range
max_num = list_num[0]
for j in list_num:
if min_num > j: #这个位置不能这样写 if max_num < list_num[i]: 报错TypeError: '<' not supported between instances of 'list' and 'int'
min_num = j
if max_num < j:
max_num = j
print('最大值{}'.format(max_num),'最小值{}'.format(min_num))