23、字典

my_dict={"王力宏":{"部门":"科技部","工资":3000,"级别":1},
        "周杰伦":{"部门":"市场部","工资":5000,"级别":2},
        "林俊杰":{"部门":"市场部","工资":7000,"级别":3},
        "张学友":{"部门":"科技部","工资":4000,"级别":1},
        "刘德华":{"部门":"市场部","工资":6000,"级别":2}
        }
for name in my_dict:
   if my_dict[name]["级别"]==1:
       my_dict[name]["级别"]+=1
       my_dict[name]["工资"]+=1000
print(my_dict)