Python-day1 landing jobs

# 1, write a program log, 
# 1, up to the landing failed three times 
# 2, the login is successful, suggesting welcome xx login, today's date is xxx, end of program 
# 3, to check whether the input is not empty, the account number and password empty 
# 4, a case-insensitive account 

Import Time 
usesnames = [ ' bairuifeng ' ] 
Passwords = [ ' 123456 ' ] 
Time = The time.strftime ( ' % Y-M-%%% X-D ' ) 

for I in Range ( . 3 ): 
    usesname = iNPUT ( ' enter account number: ' ) .strip () Lower (). 
    password = iNPUT ( 'Please enter your password: ' ) .strip ()
     IF len (usesname) == 0 and len (password) == 0:
         Print ( ' ! Account password can not be empty ' )
     elif usesname == usesnames [0] and password == Passwords [0]:
         Print ( ' successful login, login prompt Welcome% s, today's date is% s ' % (usesname, Time))
         BREAK 
the else :
     Print ( ' number of errors have been exhausted! ' )