def BuildAccessUrl(self):
    return urllib.urlencode((("c", self.client_id),
                             ("main", "HostInformation")))
Validate that the supplied email address is unique for the
dataset/ETHPy150Open google/grr/grr/lib/aff4_objects/security.py/GrantClientApprovalFlow.BuildAccessUrl--crossover with--dataset/ETHPy150Open davemerwin/blue-channel/external_apps/registration/forms.py/RegistrationFormUniqueEmail.clean_email