Python字符出现次数统计

1、读取文本文档

红球.txt

2、运行代码

with open('红球.txt', "r", encoding="utf-8")as f:
    d = {}
    for j in f:
        ls = j.split()
        for num in ls:
            d[num] = d.get(num, 0) + 1
for i in d.items():
    print(i[0],i[1])

3、效果显示