def create(self):
     params = self.request.body
     validator=Validator(params,'create',StudentHandler.valid_model)
     if new_student_data:
         new_student=Student(
             name = new_student_data['name'],
             email = new_student_data['email']
              )
         new_student.put()
         self.response.write(json.dumps(new_student.dict()))
     else:
         self.response.write(json.dumps(validator.error_message()))