d2?=?{'ser':'0002','name':'Jak','sex':'m','score':'87'}
d3?=?{'ser':'0003','name':'Alic','sex':'f','score':'86'}
max_score?=?float('-inf')
min_score?=?float('inf')
max_student?=?None
min_student?=?None
for?d?in?[d1,?d2,d3]:
score?=?int(d['score'])
if?score?>?max_score:
max_score?=?score
max_student?=?d
if?score?<?min_score:
min_score?=?score
min_student?=?d
print('min?score?student?info',min_student)
print('max?score?student?info',max_student)
應該能夠滿足妳的需求