Python入門的36個例子 之 36 -> finally

# 040 import time try: f = file('040_Finally.py') while True: line = f.readline() if len(line) == 0: break time.sleep(0.33) print line, # end of while finally: f.close() print 'Closed the file.' # end of try

 

output：

 

>>>
# 040

import time

try:
    f = file('040_Finally.py')
    while True:
        line = f.readline()
        if len(line) == 0:
            break
        time.sleep(0.33)
        print line,
    # end of while
finally:
    f.close()
    print 'Closed the file.'
# end of try
   
Closed the file.
>>>

源代碼下載：下載地址在這裏