def post(self):
     answer = []
     for i in range(0, len(self.get_uploads())):
         upload = self.get_uploads()[i]
         my_file = File()
         my_file.blobKey = upload.key()
         my_file.file_path = str(my_file.blobKey)
         my_file.content_type = upload.content_type
         my_file.file_name = upload.filename
         my_file.put()
         answer.append(my_file.to_json())
     self.response.out.write(json.dumps(answer))
     self.response.out.status = 200