Question

如何将提取数组中重复的key值

array(2) {
[0]=>
string(1861) "{"2017_12_19_12_21_15":"27.94","2017_12_19_12_21_20":"27.93","2017_12_19_12_21_25":"27.95","2017_12_19_12_21_31":"27.95","2017_12_19_12_21_36":"27.93","2017_12_19_12_21_42":"27.94"}"
[1]=>
string(1861) "{"2017_12_19_12_21_14":"25.19","2017_12_19_12_21_20":"25.19","2017_12_19_12_21_25":"25.20","2017_12_19_12_21_31":"25.19","2017_12_19_12_21_36":"25.22","2017_12_19_12_21_41":"25.19"}"
}

Answer 1

>>> mapper{1: ['a', 'b', 'c'], 2: ['d'], 3: ['e'], 4: ['f', 'g'], 5: ['h'], 6: ['i'], 7: ['a', 'g']}>>> def itertransfer(mapper):... for k, values in mapper.items():... for v in values:... yield (k, v)... >>> for k, v in itertr...

Answer 2

阁夜(杜甫)