python学习day02

'''
username=input('请输入用户名')
password=input('请输入密码')
your_code='qwer'
yourcode=input('请输入验证码')
if yourcodeyour_code:
if username'姚池'and password=='123':
print('登录成功')
else:print('账户或密码错误')
else:print('验证码错误'
'''
'''
while True:
print('庐州月')
print('老鼠爱大米')
print('刚刚好')
'''
'''
ok=3>2
number=0
while ok:
if number<100:
number=number+1
print(number)
else:ok=2>3
'''
'''
ok=3>2
number=0
s=0
while ok:
if number<100:
number=number+1
s=s+number
else:ok=2>3
print(s)
'''