标签:字符串 env coding pre lse for else odi world
__author__ = ‘ZHHT‘
#!/usr/bin/env python
# -*- coding:utf-8 -*-
#统计字符串中,各个字符的个数
#比如:"hello world" 字符串统计的结果为: h:1 e:1 l:3 o:2 d:1 r:1 w:1
a = "hello world"
b = set(a)
for i in b:
if i == ‘ ‘:
c = a.count(i)
i = ‘空格‘
print("%s出现%d次"%(i,c))
else:
c = a.count(i)
print("%s出现%-4d次"%(i,c))
标签:字符串 env coding pre lse for else odi world
原文地址:https://www.cnblogs.com/zhaohongtaodepython/p/9353842.html