borrow indexing APIs from NumPy
@@ -436,6 +436,14 @@ from cupy._indexing.insert import diag_indices_from # NOQA
from cupy._indexing.iterate import flatiter # NOQA
+# Borrowed from NumPy
+from numpy import get_array_wrap # NOQA
+from numpy import index_exp # NOQA
+from numpy import ndindex
+from numpy import s_ # NOQA
+from numpy import mask_indices # NOQA
+from numpy import tril_indices # NOQA
+
# -----------------------------------------------------------------------------
# Input and output
# -----------------------------------------------------------------------------
