t = [{"a" :11, "r_gr" :1, "gn":"F", "e" :18},
{"a" :13, "r_gr" :3, "gn":"M", "e" :19},
{"a" :1, "r_gr" :3, "gn":"M", "e" :29},
{"a" :0, "r_gr" :2, "gn":"F", "e" :18},
{"a" :0, "r_gr" :2, "gn":"M", "e" :18},
{"a" :3, "r_gr" :1, "gn":"F", "e" :25}]
- Я хочу создать новый список: s = [сумма "a"], например, как [14,0,14], порядок по r_gr и r = ["r_gr"], как как [1,2,3] и e = [первое число «e»] как [1,1,2,1,1,2]