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遞迴統計檔案個數--python

#coding=utf-8
'''
Created on 2015-06-17

@author: xhw
'''
import os
class CountFile:
    """統計檔案個數"""
    def __init__(self):
        self.root = "D:\ERRORHTML"
        self.Num = 0

    def countfile(self,path):
        if not os.path.isdir(path):
            return
        fileList = os.listdir(path)
        for fileName in fileList:
            fileName = os.path.join(path,fileName)
            if os.path.isdir(fileName):
                self.countfile(fileName)
            else:
                self.Num+=1
                
    def run(self):
        self.countfile(self.root)
        print self.Num
if __name__ == "__main__":
    A = CountFile()
    A.run()