card_count=0 means zero cards...
If I write card_count=1, it gives this error:
C:\Python27>gpu-watch.py CONFIG-FILE
Sat May 28 21:11:22 2011 Server Starts
registering card 0 (id 0)
Sat May 28 21:11:22 2011 Polling GPU data...
Traceback (most recent call last):
File "C:\Python27\gpu-watch.py", line 130, in <module>
w.watch()
File "C:\Python27\gpu-watch.py", line 75, in watch
self.watch_card(card)
File "C:\Python27\gpu-watch.py", line 81, in watch_card
print "Temperature %.2fC, fan speed %d%%" % (temp, fanspeed)
TypeError: float argument required, not NoneType