:calls: `PUT /orgs/:org/outside_collaborators/:username <https://developer.github.com/v3/orgs/outside_collaborators>`_
        :param member: :class:`github.NamedUser.NamedUser`
        :rtype: None

def convert_to_outside_collaborator(self, member):
        """
        :calls: `PUT /orgs/:org/outside_collaborators/:username <https://developer.github.com/v3/orgs/outside_collaborators>`_
        :param member: :class:`github.NamedUser.NamedUser`
        :rtype: None
        """
        assert isinstance(member, github.NamedUser.NamedUser), member
        headers, data = self._requester.requestJsonAndCheck(
            "PUT",
            self.url + "/outside_collaborators/" + member._identity
        )