python作业2

list1=list(range(2,100))
list2=[]
for i in list1:
    for j in range(2,i):
        if i % j ==0:
            break
    else:
        list2.append(i)
print(list2)
for i in range(1,len(list2)):
    if list2[i] - list2[i-1] == 2:
        print(list2[i-1],'与',list2[i],'是素数')

运行结果：

列表思维导图