def _search_matching_signature(self, idtypes):
        for sig in self.kernelmap.keys():
            if all(np.can_cast(actual, desired)
                   for actual, desired in zip(sig, idtypes)):
                return sig
        else:
            raise TypeError("no matching signature")
Authorize an anonymous request.
dataset/ETHPy150Open numba/numba/numba/npyufunc/deviceufunc.py/GenerializedUFunc._search_matching_signature--crossover with--dataset/ETHPy150Open openstack/swift/swift/common/middleware/keystoneauth.py/KeystoneAuth.authorize_anonymous