按日期对照片进行分类整理

概述按日期对照片进行分类整理

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# -*- Coding:utf-8 -*-__author__ = 'barry'from PIL import Imagefrom PIL.ExifTags import Tagsfrom datetime import datetimefrom hashlib import md5import timeimport osimport shutilimport fnmatchimport randomdef IterFindfiles(path,fnexp):    for root,dirs,files in os.walk(path):        for filename in fnmatch.filter(files,fnexp):            yIEld os.path.join(root,filename)def GenRandomstr():    str = ''    chars = 'ABCDEFGHIJKLMnopQRSTUVWXYZ01234567890'    for num in range(10):        str += random.choice(chars)    return strdef GetPicPath():    pic_full_path = []    if os.path.isdir(input_path):        for i in os.Listdir(input_path):            sub_dir = input_path + '/' + i            if os.path.isdir(sub_dir):                for n in os.Listdir(sub_dir):                    pic_full_path.append(sub_dir + '/' + n)    return pic_full_pathdef print_all_kNow_exif_Tags():	for k in sorted(Tags):		print k,Tags[k]def FormatTime(date):    try:        ts = time.mktime(time.strptime(date,'%Y:%m:%d %H:%M:%s'))        return time.strftime('%Y-%m-%d %H:%M:%s',time.localtime(ts))    except Exception,e:        return Falsedef TrimTime(mtime):    ts = time.mktime(time.strptime(mtime,'%Y-%m-%d %H:%M:%s'))    return time.strftime('%Y%m%d',time.localtime(ts))def Calcdays(mtime,birth_day):    time_fmt = '%Y%m%d'    days_born = (datetime.strptime(mtime,time_fmt) - datetime.strptime(birth_day,time_fmt)).days    return str(days_born + 1)def GenMd5(filename):    file_tmp = open(filename,'rb')    md5_value = md5(file_tmp.read())    file_tmp.close()    return md5_value.hexdigest()def GetPicExif():    pic_date = {}    #pic_path = GetPicPath()    for filename in IterFindfiles(input_path,fnexp):        mtime = time.strftime('%Y-%m-%d %H:%M:%s',time.localtime(os.stat(filename).st_mtime))    	try:            img = Image.open(filename)    	except Exception,e:    		print filename,"skipPing due to ",e        try:            exif_data = img._getexif()        except Exception,e:            print filename,e        finally:            if exif_data:                if exif_data.has_key(36867):                    pic_date[filename] = FormatTime(exif_data[36867]) and FormatTime(exif_data[36867])  or mtime                elif exif_data.has_key(36868):                    pic_date[filename] = FormatTime(exif_data[36868]) and FormatTime(exif_data[36868])  or mtime                elif exif_data.has_key(306):                    pic_date[filename] = FormatTime(exif_data[306]) and FormatTime(exif_data[306]) or mtime                else:                    pic_date[filename] = mtime            else:                pic_date[filename] = mtime    return pic_datedef ArchivePic():    pic_date = GetPicExif()    new_dir_file_md5_List = []    for pic,mtime in pic_date.items():        std_out = "3[1;33mAdd new picture 3[1;31m%s3[0m3[1;33m to dest path:%s3[0m"%(os.path.split(pic)[1],output_path)        new_dir = "%s/%s-(%sdays)"%(output_path,TrimTime(mtime),Calcdays(TrimTime(mtime),birth_day))        if not os.path.exists(new_dir):            os.mkdir(new_dir)        new_file_name = '%s-%s-%s%s'%(pic_prefix,GenRandomstr(),pic_suffix)        new_file_path = '%s/%s'%(new_dir,new_file_name)        if not os.path.exists(new_file_path):            try:                if os.Listdir(new_dir):                    for i in os.Listdir(new_dir):                        hashvalue = GenMd5(os.path.join(new_dir,i))                        new_dir_file_md5_List.append(hashvalue)                    if GenMd5(pic) not in new_dir_file_md5_List:                        shutil.copy2(pic,new_file_path)                        print std_out                else:                    shutil.copy2(pic,new_file_path)                    print std_out            except Exception,e:                print e        else:            while True:                new_file_name = '%s-%s-%s%s'%(pic_prefix,pic_suffix)                if new_file_name not in os.lisdir(new_dir):                    break                else:                    continue            new_file_path = '%s/%s'%(new_dir,new_file_name)            for i in os.Listdir(new_dir):                hashvalue = GenMd5(os.path.join(new_dir,i))                new_dir_file_md5_List.append(hashvalue)            if GenMd5(pic) not in new_dir_file_md5_List:                try:                    shutil.copy2(pic,new_file_path)                    print std_out                except Exception,e:                    print e    return if __name__ == "__main__":    #input_path = r"D:\baby/"    input_path = r"C:\users\xxr12\onedrive\pictures"    #input_path = r"E:\MemarchPic"    output_path = r"E:\Mybaby"    fnexp = "*.jpg"    pic_suffix = ".jpg"   #如果查找的是jpg文件，那文件后缀名也要匹配    pic_prefix = "MYBABY"    birth_day = '20150621'    if not os.path.exists(output_path):         os.mkdir(output_path)    if not os.path.exists(input_path):        print "some of path not found!"    else:        ArchivePic()    #print_all_kNow_exif_Tags()        

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