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Python循环
密码密文 passwd.py
import getpass
_username=‘sunny‘
password=‘000000‘
username=input("username:")
password=getpass.getpass("password:")
if _username == username and _password == password :
print("Welcome to {name} login...".format(name=username))
else :
print("Invalid username or password")
guess.py
age = 56
count = 0
while count<4:
guess_age = int(input("guess age:"))
if guess_age == age:
print("Congratulations !")
break
elif guess_age>age:
print("ops ...")
else:
print("devops...")
count +=1
if count == 3:
continue_flag =input("do you want to keep...")
if continue_flag != ‘n‘
count = 0
else:
print("......")
while.py
count = 0
while True:
print("count:",count)
count +=1
exce1.py
for i in range(10):
/* range(0,10,2)
0~10,步长为2
*/
print("loop:",i)
for j in range(10):
print(j)
if j>5:
break
Python循环