dic1 = {'name':['zj',2,3,5],'job':'teacher','task':{'zj':['python1','python2',100]}} ### 2. zj 变大写 dic1['name'][0]=dic1['name'][0].upper() print(dic1) ### 3. 增加键值对 dic1['task']['经济学院'] = 'python' print(dic1)
第四题求解