students = [
{'name':'a','score':'100','height':100,'weight':180},
{'name':'b','score':'90','height':90,'weight':130},
{'name':'c','score':'100','height':100,'weight':120},
{'name':'d','score':'90','height':90,'weight':120},
{'name':'e','score':'100','height':100,'weight':150},
{'name':'f','score':'90','height':90,'weight':150},
]
l = sorted(students,key=lambda x:[x['score'] * -1,x['height'] * -1,x['weight']])
students.sort(key=lambda x: [x.get('score') * -1, x.get('height') * -1, x.get('weight')])
for i in students:
print(i)
print('-'*99)
for i in l:
print(i)
