Ben Cartwright wrote: > No, since the line variable is unused. This: > > i = 0 > for line in switches: > line = switches[i][:-1] > i += 1 > > Would be better written as: > > for i in range(len(switches)): > switches[i] = switches[i][:-1]
This is better, IMHO:
for i, switch in enumerate(switches):
switches[i] = switch[:-1]
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