def __init__(self, email):
     self._email = email
     self._requestor = RequestorEntity.all().filter('email = ', self._email).get()
 def create_requestor(self, name, phone, company):
     try:
         self._requestor = RequestorEntity.create(email = self._email, name = name, phone = phone, company = company)
         self._requestor.put()
     except(DuplicatedEntityException):
         raise RequestorException()