Python学习第一周-知识点

for循环

for i  in range(10):
    print(j)

while循环

while i>10:
print(i)

if语句

_his_age =53;

count =0
while count<3:
    his_age = int(input("his age is:"))

    if his_age == _his_age:
        print("you are right!")
    elif his_age <_his_age:
        print("the small !")
    else:
        print("the big !")
    count += 1
    if count==3:
        countine_confirm =input("what are you doing?")
        if countine_confirm=="n":
           count =0
        else:
              print("come on!")