airflow/www/security.py
def delete_role(self, role_name):
        """Delete the given Role

        :param role_name: the name of a role in the ab_role table
        """
        session = self.get_session
        role = session.query(sqla_models.Role)\
                      .filter(sqla_models.Role.name == role_name)\
                      .first()
        if role:
            self.log.info("Deleting role '%s'", role_name)
            session.delete(role)
            session.commit()
        else:
            raise AirflowException("Role named '{}' does not exist".format(
                role_name))
def delete_role(self, role_name):
        session = self.get_session
        role = session.query(sqla_models.Role)\
                      .filter(sqla_models.Role.name == role_name)\
                      .first()
        if role:
            self.log.info("Deleting role '%s'", role_name)
            session.delete(role)
            session.commit()
        else:
            raise AirflowException("Role named '{}' does not exist".format(
                role_name))
def delete_role ( self , role_name ) : session = self . get_session role = session . query ( sqla_models . Role ) . filter ( sqla_models . Role . name == role_name ) . first ( ) if role : self . log . info ( "Deleting role '%s'" , role_name ) session . delete ( role ) session . commit ( ) else : raise AirflowException ( "Role named '{}' does not exist" . format ( role_name ) )
Delete the given Role

        :param role_name: the name of a role in the ab_role table
Delete the given Role