python自动识别文本编码格式

#!/usr/bin/python3
# -*- coding: utf-8 -*-
import codecs
import os
import chardet
 

def detectCode(path):
	with open(path, 'rb') as file:
		data = file.read(200000)
		dicts = chardet.detect(data)
	return dicts["encoding"]
		
# 文件所在目录
if __name__ == '__main__':
	path = input("输入log文件路径： ")
	print(detectCode(path))