James = {'maths':15,'science':21,'history':25,'physics':20,'chemistry':22}
print('James scored %s in maths'%James['maths'])
print('James scored %s in science'%James['science'])
print('James scored %s in history'%James['history'])
print('James scored %s in physics'%James['physics'])
print('James scored %s in chemistry'%James['chemistry'])
print(James.keys())
print(James.values())