16 lines
297 B
Python
16 lines
297 B
Python
|
import time
|
||
|
|
|
||
|
|
def counter():
|
||
|
|
n = 0
|
||
|
|
t1 = time.time()
|
||
|
|
while True:
|
||
|
|
try:
|
||
|
|
time.sleep(0.5)
|
||
|
|
n += 1
|
||
|
|
print n
|
||
|
|
except KeyboardInterrupt, e:
|
||
|
|
print 'Program has run for %5.3f seconds.' % (time.time() - t1)
|
||
|
|
break
|
||
|
|
|
||
|
|
counter()
|