Dropbox Camera Uploads rename

DropboxImage.py

__author__ = 'yava'

from PIL import Image
from PIL import ExifTags
import os
import datetime


def getImageTime(path):
    try:
        img=Image.open(path)
        exifinfo = img._getexif()
        if exifinfo !=None:
            timeStr = exifinfo.get(0x9004)
            if timeStr!=None:
                time=datetime.datetime.strptime(timeStr,'%Y:%m:%d %H:%M:%S')
                return datetime.datetime.strftime(time,'%Y-%m-%d %H.%M.%S')

    except:
        return None

files= os.listdir("/Users/yava/Dropbox/Camera Uploads")
for f in files:
    if ".jpg" in f or "JPG" in f:
        oldName="/Users/yava/Dropbox/Camera Uploads/"+f
        time=getImageTime(oldName)
        if time !=None:
            newName= "/Users/yava/Dropbox/Camera Uploads/"+time+".jpg"
            print newName;
            os.renames(oldName,newName)