scores={'小明':95,'小红':90,'小刚':90}
del scores['小刚']
print(scores)
scores['小刚'] = 92
print(scores)
scores['小美'] = 85
print(scores)
students = [['小明','小红','小刚','小美'],['小强','小兰','小伟','小芳']]
print(students[1][1])
scores1 = {
'第一组':{'小明':95,'小红':90,'小刚':100,'小美':85},
'第二组':{'小强':99,'小兰':89,'小伟':93,'小芳':88}
}
print(scores1['第一组']['小刚'])
students = {
'第一组':['小明','小红','小刚','小美'],
'第二组':['小强','小兰','小伟','小芳']
}
scores = [
{'小明':95,'小红':90,'小刚':100,'小美':85},
{'小强':99,'小兰':89,'小伟':93,'小芳':88}
]
print(students['第一组'][2])
print(scores[0]['小刚'])