[Mlir-commits] [mlir] [MLIR][Python] Support region in python-defined dialects (PR #179086)

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``````````bash
darker --check --diff -r origin/main...HEAD mlir/python/mlir/dialects/ext.py mlir/test/python/dialects/ext.py
``````````

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``````````diff
--- python/mlir/dialects/ext.py	2026-02-02 13:43:09.000000 +0000
+++ python/mlir/dialects/ext.py	2026-02-02 13:44:34.233336 +0000
@@ -273,13 +273,11 @@
             [] if can_infer_types else [i for i in fields if isinstance(i, ResultDef)]
         )
         # results are placed at the beginning of the parameter list,
         # but operands and attributes can appear in any relative order.
         args = result_args + [
-            i
-            for i in fields
-            if not isinstance(i, ResultDef | RegionDef)
+            i for i in fields if not isinstance(i, ResultDef | RegionDef)
         ]
         positional_args = [
             i.name for i in args if i.variadicity != Variadicity.optional
         ]
         optional_args = [i.name for i in args if i.variadicity == Variadicity.optional]

``````````

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https://github.com/llvm/llvm-project/pull/179086