def bincount_sequences(self):
        """
        Some test sequences for np.bincount()
        """
        a = [1, 2, 5, 2, 3, 20]
        b = np.array([5, 8, 42, 5])
        c = self.rnd.randint(0, 100, size=300).astype(np.int8)
        return (a, b, c)

        Some test sequences for np.bincount()
        
numba/tests/test_np_functions.py