os.stat(file_path).st_mtime)

            if cloud_datetime and local_datetime < cloud_datetime:

                self.skip_count += 1

                    print "Skipped %s: not modified." % object_name

                continue

            if not self.test_run:

                cloud_obj.load_from_filename(file_path)

            self.upload_count += 1

                print "Uploaded", cloud_obj.name

    def delete_files(self):

        for cloud_name in self.container.list_objects():

            if cloud_name not in self.local_object_names:

                self.delete_count += 1

                if not self.test_run:

                    self.container.delete_object(cloud_name)