删除重复文件

import os
import hashlib
import logging
import sys

def logger():
“”" 获取logger"""
logger = logging.getLogger()
if not logger.handlers:
# 指定logger输出格式
formatter = logging.Formatter(’%(asctime)s %(levelname)-8s: %(message)s’)
# 文件日志
file_handler = logging.FileHandler(“test.log”)
file_handler.setFormatter(formatter) # 可以通过setFormatter指定输出格式
# 控制台日志
console_handler = logging.StreamHandler(sys.stdout)
console_handler.formatter = formatter # 也可以直接给formatter赋值
# 为logger添加的日志处理器
logger.addHandler(file_handler)
logger.addHandler(console_handler)
# 指定日志的最低输出级别，默认为WARN级别
logger.setLevel(logging.INFO)
return logger

def get_md5(filename):
m = hashlib.md5()
mfile = open(filename, “rb”)
m.update(mfile.read())
mfile.close()
md5_value = m.hexdigest()
return md5_value

def get_urllist():
#替换指定的文件夹路径即可
base = (“F:\pythonFile\jpg\”)
list = os.listdir(base)
urlList=[]
for i in list:
url = base + i
urlList.append(url)
return urlList

if name == ‘main’:
log = logger()
md5List =[]
urlList =get_urllist()
for a in urlList:
md5 =get_md5(a)
if (md5 in md5List):
os.remove(a)
print(“重复：%s”%a)
log.info(“重复：%s”%a)
else:
md5List.append(md5)
# print(md5List)
print(“一共%s张照片”%len(md5List))