请问这个怎么写呢？？

Question

Answer 1

strcount={}
strin =input()
for i in strin:
    if strcount.get(i):
        strcount[i]+=1
    else:
        strcount[i]=0
strcount=sorted(strcount.items(),key=lambda x:x[1])

for k,v in strcount:
    if k!=strcount[0][0]:
        print()
    print(f"\r{k}:{v}",end='')