统计单词个数Python

Question

统计单词个数
【问题描述】从键盘输入英文句子，统计每个单词出现的次数。【样例输入】to be or not to be
【样例输出】to:2
be:2
or:1
not:1

Answer 1

s = input()
dic = {}
for i in s.split():
    dic[i] = dic.get(i,0)+1
for s,n in dic.items():
    print(f'{s}:{n}')

'''--result:
In: 'to be or not to be'
Out:
to:2
be:2
or:1
not:1
'''