break???

break????????? ??? ???????????????????????г??False?????л???б??????飬????????????

????????????????????for??while????? ??? ???κζ???????else?齫????С?

???break???

??6.4 ???break???

#!/usr/bin/python
# Filename: break.py

while True:
    s = raw_input('Enter something : ')
    if s == 'quit':
        break
    print 'Length of the string is', len(s)
print 'Done'

????????code/break.py??

???

$ python break.py
Enter something : Programming is fun
Length of the string is 18
Enter something : When the work is done
Length of the string is 21
Enter something : if you wanna make your work also fun:
Length of the string is 37
Enter something :       use Python!
Length of the string is 12
Enter something : quit
Done

????ι???

??????????У??????????????????????????????????????????????????????????????????????????????????????'quit'????? ??? ???????????β????????

??????????????????????len??????á?

?????break??????????for???????á?

G2??Python?

???????????????????д?????С??????G2??Python???

Programming is fun
When the work is done
if you wanna make your work also fun:
      use Python!