Count the number of alphanumeric spaces in a string

This article is mainly implemented: Enter a string, calculate its number of letters, numbers, spaces and other symbols

Code:

#!/usr/bin/env python
#-*-Coding:utf-8-*-
# Author by LH

R=raw_input ("Please enter the string you want to evaluate:")

def func (s):
    All_alphanum=0    #初始化字母的总数为0
    All_othersnum=0         #初始化其他字符总数为0
    All_spacenum=0    #初始化空格的总数为0
    All_digitnum=0    #初始化数字的总数为0
    For I in S:
        If I.isdigit ():
            All_digitnum+=1
        Elif I.isspace ():
            All_spacenum+=1
        Elif I.isalpha ():
            All_alphanum+=1
        Else
            All_othersnum+=1
    Return (All_digitnum,all_spacenum,all_alphanum,all_othersnum)

Ret=func (R)
Print ret

Operation Result:

Count the number of alphanumeric spaces in a string