大家看一下这两个题吧

第一题

s = 'AbcDeFGhIJ'
count = 0G
for x in s:
    if(x.islower()):
        count = count + 1
print("小写字母个数{}".format(count))

第二题p

s = "Life is short. I use python"
s = s.split(' ')
for x in s:
    if(x == 'python'):
        print('Python')
    else:
        print(x,end=" ")