Python删除同一个文件夹下的重复文件代码，python代码,#!/usr/bin/e

Python删除同一个文件夹下的重复文件代码，python代码,#!/usr/bin/e

#!/usr/bin/env python#coding: utf-8import md5import osfrom time import clock as nowdef getmd5(filename):    file_txt = open(filename, 'rb').read()    m = md5.new(file_txt)    return m.hexdigest()def main():    path = u'C:\\aa\bb\cc\dd'    all_md5 = {}    all_size = {}    total_file = 0    total_delete = 0    start = now()    for file in os.listdir(path):        total_file += 1        real_path = os.path.join(path, file)        if os.path.isfile(real_path) == True:            size = os.stat(real_path).st_size            name_and_md5 = [real_path, '']            if size in all_size.keys():                new_md5 = getmd5(real_path)                if all_size[size][1] == '':                    all_size[size][1] = getmd5(all_size[size][0])                if new_md5 in all_size[size]:                    total_delete += 1                    print u'删除', file                    try:                        os.remove(os.path.join(path, file))                    except:                        print 'No such file: %s' % file                else:                    all_size[size].append(new_md5)            else:                all_size[size] = name_and_md5    end = now()    time_last = end - start    print u'文件总数: ', total_file    print u'删除个数: ', total_delete    print u'耗时: ', time_last, '秒'if __name__ == '__main__':    main()

参考：http://developer.51cto.com/art/201205/334378.htm

原文没有执行删除文件的操作：

try:    os.remove(os.path.join(path, file))except:    print 'No such file: %s' % file

还是看官方文档靠谱

https://docs.python.org/2/library/os.html?highlight=os.remove#os.remove