On Sun, 01 Apr 2018 19:14:05 +0000, Arkadiusz Bulski wrote: > Thanks, > timeit gives `not any(key)` same performance as `sum(key)==0`.
Have you considered what happens when the key is *not* all zeroes? key = b'\x11'*1000000 any(key) bails out on the first byte. sum(key) has to add a million values. -- Steve -- https://mail.python.org/mailman/listinfo/python-list