def post(self): name = self.request.get('name') breed = self.request.get('breed') sex = self.request.get('sex') birth_date = self.request.get('birth') city = self.request.get('city') description = self.request.get('description') image_url = '/img/' + self.request.POST.multi['picture'].filename keywords_str = self.request.get('keywords') keywords = list() for keyword in keywords_str.split(','): keywords.append(keyword.strip()) Pet.create( owner=self.user.key, breed=breed, sex=sex, keywords=keywords, name=name, birth_date=birth_date, city=city, description=description, image_url=image_url, ) self.redirect_to('pets')