abstrait:錯(cuò)誤的代碼①d = {'a':1, 'b':0, 'c':1, 'd':0} for key, val in d.items(): del(d[k])錯(cuò)誤的代碼② -- 對(duì)于Python3d = {
錯(cuò)誤的代碼①
d = {'a':1, 'b':0, 'c':1, 'd':0} for key, val in d.items(): del(d[k])
錯(cuò)誤的代碼② -- 對(duì)于Python3
d = {'a':1, 'b':0, 'c':1, 'd':0} for key, val in d.keys(): del(d[k])
正確的代碼
d = {'a':1, 'b':0, 'c':1, 'd':0} keys = list(d.keys()) for key, val in keys: del(d[k])
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