coursesa课程 Python 3 programming course_2_assessment_8 sorted练习题

Given the same dictionary, medals, now sort by the medal count. Save the three countries with the highest medal count to the list, top_three.

medals = {
   
   'Japan':41, 'Russia':56, 'South Korea':21, 'United States':121, 'Germany':42, 'China':70}
top_three = sorted(medals,key = lambda x:medals[x] , reverse = True)[0:3]

We have provided the dictionary groceries. Y