Unicode编码
Unicode特殊字符编码
\u0020 空格
\u0040 ~ \u005A 大写字母A~Z
\u0061 ~ \u007A 小写字母a~z
\u4E00 ~ \u9FFF 中文字符
\u0030 ~ \u0039 数字
string = input()
num = 0
ch = 0
space = 0
other = 0
for x in string:
# if x.isnumeric():
if '\u0030'<=x<='\u0039':
num+=1
# elif x=='\u0020'
elif x.isspace():
space+=1
elif x.isalpha() or '\u4e00' <= x <= '\u9fff':
ch+=1
else:
other+=1
print(ch,space,num,other)