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dongjoon-hyun pushed a commit to branch branch-4.1
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The following commit(s) were added to refs/heads/branch-4.1 by this push:
new 23c653101084 [SPARK-58047][4.2][DOC] Fix the required NumPy version to
1.21 in MLlib guide
23c653101084 is described below
commit 23c653101084b0e8d7a5f5386dd03b38d11e8da4
Author: Dongjoon Hyun <[email protected]>
AuthorDate: Wed Jul 8 16:04:02 2026 -0700
[SPARK-58047][4.2][DOC] Fix the required NumPy version to 1.21 in MLlib
guide
### What changes were proposed in this pull request?
This PR updates the minimum NumPy version in `docs/ml-guide.md` from `1.4`
to `1.21`.
### Why are the changes needed?
SPARK-45179 raised the minimum NumPy version to `1.21` at Apache Spark
4.0.0.
- https://github.com/apache/spark/pull/42944
### Does this PR introduce _any_ user-facing change?
No.
### How was this patch tested?
Manual review.
### Was this patch authored or co-authored using generative AI tooling?
Generated-by: Claude Fable 5
Closes #57133 from dongjoon-hyun/SPARK-58047.
Authored-by: Dongjoon Hyun <[email protected]>
Signed-off-by: Dongjoon Hyun <[email protected]>
(cherry picked from commit 2a4349fac95c614f298badedc80f524d162dc4a9)
Signed-off-by: Dongjoon Hyun <[email protected]>
---
docs/ml-guide.md | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/docs/ml-guide.md b/docs/ml-guide.md
index 132805e7bcd6..918c2fc557c2 100644
--- a/docs/ml-guide.md
+++ b/docs/ml-guide.md
@@ -69,7 +69,7 @@ However, native acceleration libraries can't be distributed
with Spark. See [MLl
WARNING: Failed to load implementation from:dev.ludovic.netlib.blas.JNIBLAS
```
-To use MLlib in Python, you will need [NumPy](http://www.numpy.org) version
1.4 or newer.
+To use MLlib in Python, you will need [NumPy](http://www.numpy.org) version
1.21 or newer.
[^1]: To learn more about the benefits and background of system optimised
natives, you may wish to
watch Sam Halliday's ScalaX talk on [High Performance Linear Algebra in
Scala](http://fommil.github.io/scalax14/).
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