1 files changed, 12 insertions, 0 deletions
diff --git a/numpy/lib/arraysetops.pyi b/numpy/lib/arraysetops.pyi
new file mode 100644
index 000000000..029aa1474
--- /dev/null
+++ b/numpy/lib/arraysetops.pyi
@@ -0,0 +1,12 @@
+from typing import List
+
+__all__: List[str]
+
+def ediff1d(ary, to_end=..., to_begin=...): ...
+def unique(ar, return_index=..., return_inverse=..., return_counts=..., axis=...): ...
+def intersect1d(ar1, ar2, assume_unique=..., return_indices=...): ...
+def setxor1d(ar1, ar2, assume_unique=...): ...
+def in1d(ar1, ar2, assume_unique=..., invert=...): ...
+def isin(element, test_elements, assume_unique=..., invert=...): ...
+def union1d(ar1, ar2): ...
+def setdiff1d(ar1, ar2, assume_unique=...): ...