def path(self, filename, folder=None):
        if folder is not None:
            target_folder = os.path.join(self.config.destination, folder)
        else:
            target_folder = self.config.destination
        return os.path.join(target_folder, filename)
This returns the absolute path of a file uploaded to this set. It
dataset/ETHPy150Open jeffwidman/flask-uploads/flask_uploads.py/UploadSet.path