[Mlir-commits] [mlir] [MLIR][Python] remove unnecessary `arg.none() = nb::none()` pattern (PR #157519)

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Mon Sep 8 10:38:24 PDT 2025


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``````````bash
git-clang-format --diff origin/main HEAD --extensions cpp -- mlir/lib/Bindings/Python/DialectGPU.cpp mlir/lib/Bindings/Python/DialectLLVM.cpp mlir/lib/Bindings/Python/DialectNVGPU.cpp mlir/lib/Bindings/Python/DialectPDL.cpp mlir/lib/Bindings/Python/DialectSMT.cpp mlir/lib/Bindings/Python/DialectSparseTensor.cpp mlir/lib/Bindings/Python/DialectTransform.cpp mlir/lib/Bindings/Python/IRAffine.cpp mlir/lib/Bindings/Python/IRAttributes.cpp mlir/lib/Bindings/Python/IRCore.cpp mlir/lib/Bindings/Python/IRInterfaces.cpp mlir/lib/Bindings/Python/IRTypes.cpp mlir/lib/Bindings/Python/Pass.cpp
``````````

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``````````diff
diff --git a/mlir/lib/Bindings/Python/DialectLLVM.cpp b/mlir/lib/Bindings/Python/DialectLLVM.cpp
index f7cdefee1..55b933127 100644
--- a/mlir/lib/Bindings/Python/DialectLLVM.cpp
+++ b/mlir/lib/Bindings/Python/DialectLLVM.cpp
@@ -47,7 +47,7 @@ static void populateDialectLLVMSubmodule(const nanobind::module_ &m) {
         return cls(type);
       },
       "cls"_a, "elements"_a, nb::kw_only(), "packed"_a = false,
-      "loc"_a= nb::none());
+      "loc"_a = nb::none());
 
   llvmStructType.def_classmethod(
       "get_identified",
@@ -55,7 +55,7 @@ static void populateDialectLLVMSubmodule(const nanobind::module_ &m) {
         return cls(mlirLLVMStructTypeIdentifiedGet(
             context, mlirStringRefCreate(name.data(), name.size())));
       },
-      "cls"_a, "name"_a, nb::kw_only(), "context"_a= nb::none());
+      "cls"_a, "name"_a, nb::kw_only(), "context"_a = nb::none());
 
   llvmStructType.def_classmethod(
       "get_opaque",
@@ -63,7 +63,7 @@ static void populateDialectLLVMSubmodule(const nanobind::module_ &m) {
         return cls(mlirLLVMStructTypeOpaqueGet(
             context, mlirStringRefCreate(name.data(), name.size())));
       },
-      "cls"_a, "name"_a, "context"_a= nb::none());
+      "cls"_a, "name"_a, "context"_a = nb::none());
 
   llvmStructType.def(
       "set_body",
@@ -86,7 +86,7 @@ static void populateDialectLLVMSubmodule(const nanobind::module_ &m) {
             elements.size(), elements.data(), packed));
       },
       "cls"_a, "name"_a, "elements"_a, nb::kw_only(), "packed"_a = false,
-      "context"_a= nb::none());
+      "context"_a = nb::none());
 
   llvmStructType.def_property_readonly(
       "name", [](MlirType type) -> std::optional<std::string> {
@@ -133,8 +133,8 @@ static void populateDialectLLVMSubmodule(const nanobind::module_ &m) {
             }
             return cls(type);
           },
-          "cls"_a, "address_space"_a= nb::none(), nb::kw_only(),
-          "context"_a= nb::none())
+          "cls"_a, "address_space"_a = nb::none(), nb::kw_only(),
+          "context"_a = nb::none())
       .def_property_readonly("address_space", [](MlirType type) {
         return mlirLLVMPointerTypeGetAddressSpace(type);
       });
diff --git a/mlir/lib/Bindings/Python/DialectNVGPU.cpp b/mlir/lib/Bindings/Python/DialectNVGPU.cpp
index a113029f4..189174164 100644
--- a/mlir/lib/Bindings/Python/DialectNVGPU.cpp
+++ b/mlir/lib/Bindings/Python/DialectNVGPU.cpp
@@ -31,7 +31,7 @@ static void populateDialectNVGPUSubmodule(const nb::module_ &m) {
       "Gets an instance of TensorMapDescriptorType in the same context",
       nb::arg("cls"), nb::arg("tensor_type"), nb::arg("swizzle"),
       nb::arg("l2promo"), nb::arg("oob_fill"), nb::arg("interleave"),
-      nb::arg("ctx")= nb::none());
+      nb::arg("ctx") = nb::none());
 }
 
 NB_MODULE(_mlirDialectsNVGPU, m) {
diff --git a/mlir/lib/Bindings/Python/DialectPDL.cpp b/mlir/lib/Bindings/Python/DialectPDL.cpp
index 535e33393..ac163b59a 100644
--- a/mlir/lib/Bindings/Python/DialectPDL.cpp
+++ b/mlir/lib/Bindings/Python/DialectPDL.cpp
@@ -36,7 +36,7 @@ static void populateDialectPDLSubmodule(const nanobind::module_ &m) {
         return cls(mlirPDLAttributeTypeGet(ctx));
       },
       "Get an instance of AttributeType in given context.", nb::arg("cls"),
-      nb::arg("context")= nb::none());
+      nb::arg("context") = nb::none());
 
   //===-------------------------------------------------------------------===//
   // OperationType
@@ -50,7 +50,7 @@ static void populateDialectPDLSubmodule(const nanobind::module_ &m) {
         return cls(mlirPDLOperationTypeGet(ctx));
       },
       "Get an instance of OperationType in given context.", nb::arg("cls"),
-      nb::arg("context")= nb::none());
+      nb::arg("context") = nb::none());
 
   //===-------------------------------------------------------------------===//
   // RangeType
@@ -81,7 +81,7 @@ static void populateDialectPDLSubmodule(const nanobind::module_ &m) {
         return cls(mlirPDLTypeTypeGet(ctx));
       },
       "Get an instance of TypeType in given context.", nb::arg("cls"),
-      nb::arg("context")= nb::none());
+      nb::arg("context") = nb::none());
 
   //===-------------------------------------------------------------------===//
   // ValueType
@@ -94,7 +94,7 @@ static void populateDialectPDLSubmodule(const nanobind::module_ &m) {
         return cls(mlirPDLValueTypeGet(ctx));
       },
       "Get an instance of TypeType in given context.", nb::arg("cls"),
-      nb::arg("context")= nb::none());
+      nb::arg("context") = nb::none());
 }
 
 NB_MODULE(_mlirDialectsPDL, m) {
diff --git a/mlir/lib/Bindings/Python/DialectSMT.cpp b/mlir/lib/Bindings/Python/DialectSMT.cpp
index 9c454d6a9..3123e3bdd 100644
--- a/mlir/lib/Bindings/Python/DialectSMT.cpp
+++ b/mlir/lib/Bindings/Python/DialectSMT.cpp
@@ -32,7 +32,7 @@ static void populateDialectSMTSubmodule(nanobind::module_ &m) {
                              [](const nb::object &, MlirContext context) {
                                return mlirSMTTypeGetBool(context);
                              },
-                             "cls"_a, "context"_a= nb::none());
+                             "cls"_a, "context"_a = nb::none());
   auto smtBitVectorType =
       mlir_type_subclass(m, "BitVectorType", mlirSMTTypeIsABitVector)
           .def_classmethod(
@@ -40,7 +40,7 @@ static void populateDialectSMTSubmodule(nanobind::module_ &m) {
               [](const nb::object &, int32_t width, MlirContext context) {
                 return mlirSMTTypeGetBitVector(context, width);
               },
-              "cls"_a, "width"_a, "context"_a= nb::none());
+              "cls"_a, "width"_a, "context"_a = nb::none());
 
   auto exportSMTLIB = [](MlirOperation module, bool inlineSingleUseValues,
                          bool indentLetBody) {
diff --git a/mlir/lib/Bindings/Python/DialectSparseTensor.cpp b/mlir/lib/Bindings/Python/DialectSparseTensor.cpp
index facbbf3f0..00b65ee97 100644
--- a/mlir/lib/Bindings/Python/DialectSparseTensor.cpp
+++ b/mlir/lib/Bindings/Python/DialectSparseTensor.cpp
@@ -53,9 +53,8 @@ static void populateDialectSparseTensorSubmodule(const nb::module_ &m) {
           },
           nb::arg("cls"), nb::arg("lvl_types"), nb::arg("dim_to_lvl").none(),
           nb::arg("lvl_to_dim").none(), nb::arg("pos_width"),
-          nb::arg("crd_width"), nb::arg("explicit_val")= nb::none(),
-          nb::arg("implicit_val")= nb::none(),
-          nb::arg("context")= nb::none(),
+          nb::arg("crd_width"), nb::arg("explicit_val") = nb::none(),
+          nb::arg("implicit_val") = nb::none(), nb::arg("context") = nb::none(),
           "Gets a sparse_tensor.encoding from parameters.")
       .def_classmethod(
           "build_level_type",
diff --git a/mlir/lib/Bindings/Python/DialectTransform.cpp b/mlir/lib/Bindings/Python/DialectTransform.cpp
index ded7b4b94..150c69953 100644
--- a/mlir/lib/Bindings/Python/DialectTransform.cpp
+++ b/mlir/lib/Bindings/Python/DialectTransform.cpp
@@ -33,7 +33,7 @@ static void populateDialectTransformSubmodule(const nb::module_ &m) {
         return cls(mlirTransformAnyOpTypeGet(ctx));
       },
       "Get an instance of AnyOpType in the given context.", nb::arg("cls"),
-      nb::arg("context")= nb::none());
+      nb::arg("context") = nb::none());
 
   //===-------------------------------------------------------------------===//
   // AnyParamType
@@ -48,7 +48,7 @@ static void populateDialectTransformSubmodule(const nb::module_ &m) {
         return cls(mlirTransformAnyParamTypeGet(ctx));
       },
       "Get an instance of AnyParamType in the given context.", nb::arg("cls"),
-      nb::arg("context")= nb::none());
+      nb::arg("context") = nb::none());
 
   //===-------------------------------------------------------------------===//
   // AnyValueType
@@ -63,7 +63,7 @@ static void populateDialectTransformSubmodule(const nb::module_ &m) {
         return cls(mlirTransformAnyValueTypeGet(ctx));
       },
       "Get an instance of AnyValueType in the given context.", nb::arg("cls"),
-      nb::arg("context")= nb::none());
+      nb::arg("context") = nb::none());
 
   //===-------------------------------------------------------------------===//
   // OperationType
@@ -83,7 +83,7 @@ static void populateDialectTransformSubmodule(const nb::module_ &m) {
       "Get an instance of OperationType for the given kind in the given "
       "context",
       nb::arg("cls"), nb::arg("operation_name"),
-      nb::arg("context")= nb::none());
+      nb::arg("context") = nb::none());
   operationType.def_property_readonly(
       "operation_name",
       [](MlirType type) {
@@ -106,7 +106,7 @@ static void populateDialectTransformSubmodule(const nb::module_ &m) {
         return cls(mlirTransformParamTypeGet(ctx, type));
       },
       "Get an instance of ParamType for the given type in the given context.",
-      nb::arg("cls"), nb::arg("type"), nb::arg("context")= nb::none());
+      nb::arg("cls"), nb::arg("type"), nb::arg("context") = nb::none());
   paramType.def_property_readonly(
       "type",
       [](MlirType type) {
diff --git a/mlir/lib/Bindings/Python/IRAffine.cpp b/mlir/lib/Bindings/Python/IRAffine.cpp
index bc840deb9..bc6aa0dac 100644
--- a/mlir/lib/Bindings/Python/IRAffine.cpp
+++ b/mlir/lib/Bindings/Python/IRAffine.cpp
@@ -142,7 +142,7 @@ public:
 
   static void bindDerived(ClassTy &c) {
     c.def_static("get", &PyAffineConstantExpr::get, nb::arg("value"),
-                 nb::arg("context")= nb::none());
+                 nb::arg("context") = nb::none());
     c.def_prop_ro("value", [](PyAffineConstantExpr &self) {
       return mlirAffineConstantExprGetValue(self);
     });
@@ -162,7 +162,7 @@ public:
 
   static void bindDerived(ClassTy &c) {
     c.def_static("get", &PyAffineDimExpr::get, nb::arg("position"),
-                 nb::arg("context")= nb::none());
+                 nb::arg("context") = nb::none());
     c.def_prop_ro("position", [](PyAffineDimExpr &self) {
       return mlirAffineDimExprGetPosition(self);
     });
@@ -182,7 +182,7 @@ public:
 
   static void bindDerived(ClassTy &c) {
     c.def_static("get", &PyAffineSymbolExpr::get, nb::arg("position"),
-                 nb::arg("context")= nb::none());
+                 nb::arg("context") = nb::none());
     c.def_prop_ro("position", [](PyAffineSymbolExpr &self) {
       return mlirAffineSymbolExprGetPosition(self);
     });
@@ -588,7 +588,7 @@ void mlir::python::populateIRAffine(nb::module_ &m) {
                 self.getContext(),
                 mlirAffineExprShiftDims(self, numDims, shift, offset));
           },
-          nb::arg("num_dims"), nb::arg("shift"), nb::arg("offset")= 0)
+          nb::arg("num_dims"), nb::arg("shift"), nb::arg("offset") = 0)
       .def(
           "shift_symbols",
           [](PyAffineExpr &self, uint32_t numSymbols, uint32_t shift,
@@ -597,8 +597,7 @@ void mlir::python::populateIRAffine(nb::module_ &m) {
                 self.getContext(),
                 mlirAffineExprShiftSymbols(self, numSymbols, shift, offset));
           },
-          nb::arg("num_symbols"), nb::arg("shift"),
-          nb::arg("offset")= 0)
+          nb::arg("num_symbols"), nb::arg("shift"), nb::arg("offset") = 0)
       .def_static(
           "simplify_affine_expr",
           [](PyAffineExpr &self, uint32_t numDims, uint32_t numSymbols) {
@@ -655,15 +654,15 @@ void mlir::python::populateIRAffine(nb::module_ &m) {
                   "Gets an affine expression containing the rounded-up result "
                   "of dividing an expression by a constant.")
       .def_static("get_constant", &PyAffineConstantExpr::get, nb::arg("value"),
-                  nb::arg("context")= nb::none(),
+                  nb::arg("context") = nb::none(),
                   "Gets a constant affine expression with the given value.")
       .def_static(
           "get_dim", &PyAffineDimExpr::get, nb::arg("position"),
-          nb::arg("context")= nb::none(),
+          nb::arg("context") = nb::none(),
           "Gets an affine expression of a dimension at the given position.")
       .def_static(
           "get_symbol", &PyAffineSymbolExpr::get, nb::arg("position"),
-          nb::arg("context")= nb::none(),
+          nb::arg("context") = nb::none(),
           "Gets an affine expression of a symbol at the given position.")
       .def(
           "dump", [](PyAffineExpr &self) { mlirAffineExprDump(self); },
@@ -746,7 +745,7 @@ void mlir::python::populateIRAffine(nb::module_ &m) {
             return PyAffineMap(context->getRef(), map);
           },
           nb::arg("dim_count"), nb::arg("symbol_count"), nb::arg("exprs"),
-          nb::arg("context")= nb::none(),
+          nb::arg("context") = nb::none(),
           "Gets a map with the given expressions as results.")
       .def_static(
           "get_constant",
@@ -755,7 +754,7 @@ void mlir::python::populateIRAffine(nb::module_ &m) {
                 mlirAffineMapConstantGet(context->get(), value);
             return PyAffineMap(context->getRef(), affineMap);
           },
-          nb::arg("value"), nb::arg("context")= nb::none(),
+          nb::arg("value"), nb::arg("context") = nb::none(),
           "Gets an affine map with a single constant result")
       .def_static(
           "get_empty",
@@ -763,7 +762,7 @@ void mlir::python::populateIRAffine(nb::module_ &m) {
             MlirAffineMap affineMap = mlirAffineMapEmptyGet(context->get());
             return PyAffineMap(context->getRef(), affineMap);
           },
-          nb::arg("context")= nb::none(), "Gets an empty affine map.")
+          nb::arg("context") = nb::none(), "Gets an empty affine map.")
       .def_static(
           "get_identity",
           [](intptr_t nDims, DefaultingPyMlirContext context) {
@@ -771,7 +770,7 @@ void mlir::python::populateIRAffine(nb::module_ &m) {
                 mlirAffineMapMultiDimIdentityGet(context->get(), nDims);
             return PyAffineMap(context->getRef(), affineMap);
           },
-          nb::arg("n_dims"), nb::arg("context")= nb::none(),
+          nb::arg("n_dims"), nb::arg("context") = nb::none(),
           "Gets an identity map with the given number of dimensions.")
       .def_static(
           "get_minor_identity",
@@ -782,7 +781,7 @@ void mlir::python::populateIRAffine(nb::module_ &m) {
             return PyAffineMap(context->getRef(), affineMap);
           },
           nb::arg("n_dims"), nb::arg("n_results"),
-          nb::arg("context")= nb::none(),
+          nb::arg("context") = nb::none(),
           "Gets a minor identity map with the given number of dimensions and "
           "results.")
       .def_static(
@@ -796,7 +795,7 @@ void mlir::python::populateIRAffine(nb::module_ &m) {
                 context->get(), permutation.size(), permutation.data());
             return PyAffineMap(context->getRef(), affineMap);
           },
-          nb::arg("permutation"), nb::arg("context")= nb::none(),
+          nb::arg("permutation"), nb::arg("context") = nb::none(),
           "Gets an affine map that permutes its inputs.")
       .def(
           "get_submap",
@@ -923,7 +922,7 @@ void mlir::python::populateIRAffine(nb::module_ &m) {
             return PyIntegerSet(context->getRef(), set);
           },
           nb::arg("num_dims"), nb::arg("num_symbols"), nb::arg("exprs"),
-          nb::arg("eq_flags"), nb::arg("context")= nb::none())
+          nb::arg("eq_flags"), nb::arg("context") = nb::none())
       .def_static(
           "get_empty",
           [](intptr_t numDims, intptr_t numSymbols,
@@ -933,7 +932,7 @@ void mlir::python::populateIRAffine(nb::module_ &m) {
             return PyIntegerSet(context->getRef(), set);
           },
           nb::arg("num_dims"), nb::arg("num_symbols"),
-          nb::arg("context")= nb::none())
+          nb::arg("context") = nb::none())
       .def(
           "get_replaced",
           [](PyIntegerSet &self, const nb::list &dimExprs,
diff --git a/mlir/lib/Bindings/Python/IRAttributes.cpp b/mlir/lib/Bindings/Python/IRAttributes.cpp
index c3df66c19..b3c768846 100644
--- a/mlir/lib/Bindings/Python/IRAttributes.cpp
+++ b/mlir/lib/Bindings/Python/IRAttributes.cpp
@@ -351,7 +351,7 @@ public:
             }
             return getAttribute(values, ctx->getRef());
           },
-          nb::arg("values"), nb::arg("context")= nb::none(),
+          nb::arg("values"), nb::arg("context") = nb::none(),
           "Gets a uniqued dense array attribute");
     } else {
       c.def_static(
@@ -359,7 +359,7 @@ public:
           [](const std::vector<EltTy> &values, DefaultingPyMlirContext ctx) {
             return getAttribute(values, ctx->getRef());
           },
-          nb::arg("values"), nb::arg("context")= nb::none(),
+          nb::arg("values"), nb::arg("context") = nb::none(),
           "Gets a uniqued dense array attribute");
     }
     // Bind the array methods.
@@ -515,7 +515,7 @@ public:
               context->get(), mlirAttributes.size(), mlirAttributes.data());
           return PyArrayAttribute(context->getRef(), attr);
         },
-        nb::arg("attributes"), nb::arg("context")= nb::none(),
+        nb::arg("attributes"), nb::arg("context") = nb::none(),
         "Gets a uniqued Array attribute");
     c.def("__getitem__",
           [](PyArrayAttribute &arr, intptr_t i) {
@@ -564,7 +564,7 @@ public:
             throw MLIRError("Invalid attribute", errors.take());
           return PyFloatAttribute(type.getContext(), attr);
         },
-        nb::arg("type"), nb::arg("value"), nb::arg("loc")= nb::none(),
+        nb::arg("type"), nb::arg("value"), nb::arg("loc") = nb::none(),
         "Gets an uniqued float point attribute associated to a type");
     c.def_static(
         "get_f32",
@@ -573,7 +573,7 @@ public:
               context->get(), mlirF32TypeGet(context->get()), value);
           return PyFloatAttribute(context->getRef(), attr);
         },
-        nb::arg("value"), nb::arg("context")= nb::none(),
+        nb::arg("value"), nb::arg("context") = nb::none(),
         "Gets an uniqued float point attribute associated to a f32 type");
     c.def_static(
         "get_f64",
@@ -582,7 +582,7 @@ public:
               context->get(), mlirF64TypeGet(context->get()), value);
           return PyFloatAttribute(context->getRef(), attr);
         },
-        nb::arg("value"), nb::arg("context")= nb::none(),
+        nb::arg("value"), nb::arg("context") = nb::none(),
         "Gets an uniqued float point attribute associated to a f64 type");
     c.def_prop_ro("value", mlirFloatAttrGetValueDouble,
                   "Returns the value of the float attribute");
@@ -642,7 +642,7 @@ public:
           MlirAttribute attr = mlirBoolAttrGet(context->get(), value);
           return PyBoolAttribute(context->getRef(), attr);
         },
-        nb::arg("value"), nb::arg("context")= nb::none(),
+        nb::arg("value"), nb::arg("context") = nb::none(),
         "Gets an uniqued bool attribute");
     c.def_prop_ro("value", mlirBoolAttrGetValue,
                   "Returns the value of the bool attribute");
@@ -679,7 +679,7 @@ public:
            DefaultingPyMlirContext context) {
           return PySymbolRefAttribute::fromList(symbols, context.resolve());
         },
-        nb::arg("symbols"), nb::arg("context")= nb::none(),
+        nb::arg("symbols"), nb::arg("context") = nb::none(),
         "Gets a uniqued SymbolRef attribute from a list of symbol names");
     c.def_prop_ro(
         "value",
@@ -713,7 +713,7 @@ public:
               mlirFlatSymbolRefAttrGet(context->get(), toMlirStringRef(value));
           return PyFlatSymbolRefAttribute(context->getRef(), attr);
         },
-        nb::arg("value"), nb::arg("context")= nb::none(),
+        nb::arg("value"), nb::arg("context") = nb::none(),
         "Gets a uniqued FlatSymbolRef attribute");
     c.def_prop_ro(
         "value",
@@ -746,7 +746,7 @@ public:
           return PyOpaqueAttribute(context->getRef(), attr);
         },
         nb::arg("dialect_namespace"), nb::arg("buffer"), nb::arg("type"),
-        nb::arg("context")= nb::none(), "Gets an Opaque attribute.");
+        nb::arg("context") = nb::none(), "Gets an Opaque attribute.");
     c.def_prop_ro(
         "dialect_namespace",
         [](PyOpaqueAttribute &self) {
@@ -780,7 +780,7 @@ public:
               mlirStringAttrGet(context->get(), toMlirStringRef(value));
           return PyStringAttribute(context->getRef(), attr);
         },
-        nb::arg("value"), nb::arg("context")= nb::none(),
+        nb::arg("value"), nb::arg("context") = nb::none(),
         "Gets a uniqued string attribute");
     c.def_static(
         "get",
@@ -789,7 +789,7 @@ public:
               mlirStringAttrGet(context->get(), toMlirStringRef(value));
           return PyStringAttribute(context->getRef(), attr);
         },
-        nb::arg("value"), nb::arg("context")= nb::none(),
+        nb::arg("value"), nb::arg("context") = nb::none(),
         "Gets a uniqued string attribute");
     c.def_static(
         "get_typed",
@@ -1030,13 +1030,12 @@ public:
     c.def("__len__", &PyDenseElementsAttribute::dunderLen)
         .def_static("get", PyDenseElementsAttribute::getFromBuffer,
                     nb::arg("array"), nb::arg("signless") = true,
-                    nb::arg("type")= nb::none(),
-                    nb::arg("shape")= nb::none(),
-                    nb::arg("context")= nb::none(),
+                    nb::arg("type") = nb::none(), nb::arg("shape") = nb::none(),
+                    nb::arg("context") = nb::none(),
                     kDenseElementsAttrGetDocstring)
         .def_static("get", PyDenseElementsAttribute::getFromList,
-                    nb::arg("attrs"), nb::arg("type")= nb::none(),
-                    nb::arg("context")= nb::none(),
+                    nb::arg("attrs"), nb::arg("type") = nb::none(),
+                    nb::arg("context") = nb::none(),
                     kDenseElementsAttrGetFromListDocstring)
         .def_static("get_splat", PyDenseElementsAttribute::getSplat,
                     nb::arg("shaped_type"), nb::arg("element_attr"),
@@ -1505,12 +1504,12 @@ public:
   }
 
   static void bindDerived(ClassTy &c) {
-    c.def_static(
-        "get_from_buffer", PyDenseResourceElementsAttribute::getFromBuffer,
-        nb::arg("array"), nb::arg("name"), nb::arg("type"),
-        nb::arg("alignment")= nb::none(), nb::arg("is_mutable") = false,
-        nb::arg("context")= nb::none(),
-        kDenseResourceElementsAttrGetFromBufferDocstring);
+    c.def_static("get_from_buffer",
+                 PyDenseResourceElementsAttribute::getFromBuffer,
+                 nb::arg("array"), nb::arg("name"), nb::arg("type"),
+                 nb::arg("alignment") = nb::none(),
+                 nb::arg("is_mutable") = false, nb::arg("context") = nb::none(),
+                 kDenseResourceElementsAttrGetFromBufferDocstring);
   }
 };
 
@@ -1550,7 +1549,7 @@ public:
                                     mlirNamedAttributes.data());
           return PyDictAttribute(context->getRef(), attr);
         },
-        nb::arg("value") = nb::dict(), nb::arg("context")= nb::none(),
+        nb::arg("value") = nb::dict(), nb::arg("context") = nb::none(),
         "Gets an uniqued dict attribute");
     c.def("__getitem__", [](PyDictAttribute &self, const std::string &name) {
       MlirAttribute attr =
@@ -1622,7 +1621,7 @@ public:
           MlirAttribute attr = mlirTypeAttrGet(value.get());
           return PyTypeAttribute(context->getRef(), attr);
         },
-        nb::arg("value"), nb::arg("context")= nb::none(),
+        nb::arg("value"), nb::arg("context") = nb::none(),
         "Gets a uniqued Type attribute");
     c.def_prop_ro("value", [](PyTypeAttribute &self) {
       return mlirTypeAttrGetValue(self.get());
@@ -1646,7 +1645,7 @@ public:
           return PyUnitAttribute(context->getRef(),
                                  mlirUnitAttrGet(context->get()));
         },
-        nb::arg("context")= nb::none(), "Create a Unit attribute.");
+        nb::arg("context") = nb::none(), "Create a Unit attribute.");
   }
 };
 
@@ -1669,8 +1668,7 @@ public:
               ctx->get(), offset, strides.size(), strides.data());
           return PyStridedLayoutAttribute(ctx->getRef(), attr);
         },
-        nb::arg("offset"), nb::arg("strides"),
-        nb::arg("context")= nb::none(),
+        nb::arg("offset"), nb::arg("strides"), nb::arg("context") = nb::none(),
         "Gets a strided layout attribute.");
     c.def_static(
         "get_fully_dynamic",
@@ -1682,7 +1680,7 @@ public:
               ctx->get(), dynamic, strides.size(), strides.data());
           return PyStridedLayoutAttribute(ctx->getRef(), attr);
         },
-        nb::arg("rank"), nb::arg("context")= nb::none(),
+        nb::arg("rank"), nb::arg("context") = nb::none(),
         "Gets a strided layout attribute with dynamic offset and strides of "
         "a "
         "given rank.");
diff --git a/mlir/lib/Bindings/Python/IRCore.cpp b/mlir/lib/Bindings/Python/IRCore.cpp
index 16fa7ed51..8273a9346 100644
--- a/mlir/lib/Bindings/Python/IRCore.cpp
+++ b/mlir/lib/Bindings/Python/IRCore.cpp
@@ -3104,7 +3104,7 @@ void mlir::python::populateIRCore(nb::module_ &m) {
             return PyLocation(context->getRef(),
                               mlirLocationUnknownGet(context->get()));
           },
-          nb::arg("context")= nb::none(),
+          nb::arg("context") = nb::none(),
           "Gets a Location representing an unknown location")
       .def_static(
           "callsite",
@@ -3119,8 +3119,7 @@ void mlir::python::populateIRCore(nb::module_ &m) {
             return PyLocation(context->getRef(),
                               mlirLocationCallSiteGet(callee.get(), caller));
           },
-          nb::arg("callee"), nb::arg("frames"),
-          nb::arg("context")= nb::none(),
+          nb::arg("callee"), nb::arg("frames"), nb::arg("context") = nb::none(),
           kContextGetCallSiteLocationDocstring)
       .def("is_a_callsite", mlirLocationIsACallSite)
       .def_prop_ro("callee", mlirLocationCallSiteGetCallee)
@@ -3135,8 +3134,7 @@ void mlir::python::populateIRCore(nb::module_ &m) {
                     context->get(), toMlirStringRef(filename), line, col));
           },
           nb::arg("filename"), nb::arg("line"), nb::arg("col"),
-          nb::arg("context")= nb::none(),
-          kContextGetFileLocationDocstring)
+          nb::arg("context") = nb::none(), kContextGetFileLocationDocstring)
       .def_static(
           "file",
           [](std::string filename, int startLine, int startCol, int endLine,
@@ -3148,7 +3146,7 @@ void mlir::python::populateIRCore(nb::module_ &m) {
           },
           nb::arg("filename"), nb::arg("start_line"), nb::arg("start_col"),
           nb::arg("end_line"), nb::arg("end_col"),
-          nb::arg("context")= nb::none(), kContextGetFileRangeDocstring)
+          nb::arg("context") = nb::none(), kContextGetFileRangeDocstring)
       .def("is_a_file", mlirLocationIsAFileLineColRange)
       .def_prop_ro("filename",
                    [](MlirLocation loc) {
@@ -3173,9 +3171,8 @@ void mlir::python::populateIRCore(nb::module_ &m) {
                 metadata ? metadata->get() : MlirAttribute{0});
             return PyLocation(context->getRef(), location);
           },
-          nb::arg("locations"), nb::arg("metadata")= nb::none(),
-          nb::arg("context")= nb::none(),
-          kContextGetFusedLocationDocstring)
+          nb::arg("locations"), nb::arg("metadata") = nb::none(),
+          nb::arg("context") = nb::none(), kContextGetFusedLocationDocstring)
       .def("is_a_fused", mlirLocationIsAFused)
       .def_prop_ro("locations",
                    [](MlirLocation loc) {
@@ -3197,9 +3194,8 @@ void mlir::python::populateIRCore(nb::module_ &m) {
                     childLoc ? childLoc->get()
                              : mlirLocationUnknownGet(context->get())));
           },
-          nb::arg("name"), nb::arg("childLoc")= nb::none(),
-          nb::arg("context")= nb::none(),
-          kContextGetNameLocationDocString)
+          nb::arg("name"), nb::arg("childLoc") = nb::none(),
+          nb::arg("context") = nb::none(), kContextGetNameLocationDocString)
       .def("is_a_name", mlirLocationIsAName)
       .def_prop_ro("name_str",
                    [](MlirLocation loc) {
@@ -3212,7 +3208,7 @@ void mlir::python::populateIRCore(nb::module_ &m) {
             return PyLocation(context->getRef(),
                               mlirLocationFromAttribute(attribute));
           },
-          nb::arg("attribute"), nb::arg("context")= nb::none(),
+          nb::arg("attribute"), nb::arg("context") = nb::none(),
           "Gets a Location from a LocationAttr")
       .def_prop_ro(
           "context",
@@ -3253,7 +3249,7 @@ void mlir::python::populateIRCore(nb::module_ &m) {
               throw MLIRError("Unable to parse module assembly", errors.take());
             return PyModule::forModule(module).releaseObject();
           },
-          nb::arg("asm"), nb::arg("context")= nb::none(),
+          nb::arg("asm"), nb::arg("context") = nb::none(),
           kModuleParseDocstring)
       .def_static(
           "parse",
@@ -3265,7 +3261,7 @@ void mlir::python::populateIRCore(nb::module_ &m) {
               throw MLIRError("Unable to parse module assembly", errors.take());
             return PyModule::forModule(module).releaseObject();
           },
-          nb::arg("asm"), nb::arg("context")= nb::none(),
+          nb::arg("asm"), nb::arg("context") = nb::none(),
           kModuleParseDocstring)
       .def_static(
           "parseFile",
@@ -3277,7 +3273,7 @@ void mlir::python::populateIRCore(nb::module_ &m) {
               throw MLIRError("Unable to parse module assembly", errors.take());
             return PyModule::forModule(module).releaseObject();
           },
-          nb::arg("path"), nb::arg("context")= nb::none(),
+          nb::arg("path"), nb::arg("context") = nb::none(),
           kModuleParseDocstring)
       .def_static(
           "create",
@@ -3286,7 +3282,7 @@ void mlir::python::populateIRCore(nb::module_ &m) {
             MlirModule module = mlirModuleCreateEmpty(pyLoc.get());
             return PyModule::forModule(module).releaseObject();
           },
-          nb::arg("loc")= nb::none(), "Creates an empty module")
+          nb::arg("loc") = nb::none(), "Creates an empty module")
       .def_prop_ro(
           "context",
           [](PyModule &self) { return self.getContext().getObject(); },
@@ -3427,31 +3423,31 @@ void mlir::python::populateIRCore(nb::module_ &m) {
       .def("print",
            nb::overload_cast<PyAsmState &, nb::object, bool>(
                &PyOperationBase::print),
-           nb::arg("state"), nb::arg("file")= nb::none(),
+           nb::arg("state"), nb::arg("file") = nb::none(),
            nb::arg("binary") = false, kOperationPrintStateDocstring)
       .def("print",
            nb::overload_cast<std::optional<int64_t>, std::optional<int64_t>,
                              bool, bool, bool, bool, bool, bool, nb::object,
                              bool, bool>(&PyOperationBase::print),
            // Careful: Lots of arguments must match up with print method.
-           nb::arg("large_elements_limit")= nb::none(),
-           nb::arg("large_resource_limit")= nb::none(),
+           nb::arg("large_elements_limit") = nb::none(),
+           nb::arg("large_resource_limit") = nb::none(),
            nb::arg("enable_debug_info") = false,
            nb::arg("pretty_debug_info") = false,
            nb::arg("print_generic_op_form") = false,
            nb::arg("use_local_scope") = false,
            nb::arg("use_name_loc_as_prefix") = false,
-           nb::arg("assume_verified") = false,
-           nb::arg("file")= nb::none(), nb::arg("binary") = false,
-           nb::arg("skip_regions") = false, kOperationPrintDocstring)
+           nb::arg("assume_verified") = false, nb::arg("file") = nb::none(),
+           nb::arg("binary") = false, nb::arg("skip_regions") = false,
+           kOperationPrintDocstring)
       .def("write_bytecode", &PyOperationBase::writeBytecode, nb::arg("file"),
-           nb::arg("desired_version")= nb::none(),
+           nb::arg("desired_version") = nb::none(),
            kOperationPrintBytecodeDocstring)
       .def("get_asm", &PyOperationBase::getAsm,
            // Careful: Lots of arguments must match up with get_asm method.
            nb::arg("binary") = false,
-           nb::arg("large_elements_limit")= nb::none(),
-           nb::arg("large_resource_limit")= nb::none(),
+           nb::arg("large_elements_limit") = nb::none(),
+           nb::arg("large_resource_limit") = nb::none(),
            nb::arg("enable_debug_info") = false,
            nb::arg("pretty_debug_info") = false,
            nb::arg("print_generic_op_form") = false,
@@ -3480,7 +3476,7 @@ void mlir::python::populateIRCore(nb::module_ &m) {
           [](PyOperationBase &self, nb::object ip) {
             return self.getOperation().clone(ip);
           },
-          nb::arg("ip")= nb::none())
+          nb::arg("ip") = nb::none())
       .def(
           "detach_from_parent",
           [](PyOperationBase &self) {
@@ -3531,11 +3527,10 @@ void mlir::python::populateIRCore(nb::module_ &m) {
                                        successors, regions, pyLoc, maybeIp,
                                        inferType);
           },
-          nb::arg("name"), nb::arg("results")= nb::none(),
-          nb::arg("operands")= nb::none(),
-          nb::arg("attributes")= nb::none(),
-          nb::arg("successors")= nb::none(), nb::arg("regions") = 0,
-          nb::arg("loc")= nb::none(), nb::arg("ip")= nb::none(),
+          nb::arg("name"), nb::arg("results") = nb::none(),
+          nb::arg("operands") = nb::none(), nb::arg("attributes") = nb::none(),
+          nb::arg("successors") = nb::none(), nb::arg("regions") = 0,
+          nb::arg("loc") = nb::none(), nb::arg("ip") = nb::none(),
           nb::arg("infer_type") = false, kOperationCreateDocstring)
       .def_static(
           "parse",
@@ -3545,7 +3540,7 @@ void mlir::python::populateIRCore(nb::module_ &m) {
                 ->createOpView();
           },
           nb::arg("source"), nb::kw_only(), nb::arg("source_name") = "",
-          nb::arg("context")= nb::none(),
+          nb::arg("context") = nb::none(),
           "Parses an operation. Supports both text assembly format and binary "
           "bytecode format.")
       .def_prop_ro(MLIR_PYTHON_CAPI_PTR_ATTR, &PyOperation::getCapsule)
@@ -3584,15 +3579,13 @@ void mlir::python::populateIRCore(nb::module_ &m) {
                     attributes, successors, regions, pyLoc, maybeIp));
               },
               nb::arg("name"), nb::arg("opRegionSpec"),
-              nb::arg("operandSegmentSpecObj")= nb::none(),
-              nb::arg("resultSegmentSpecObj")= nb::none(),
-              nb::arg("results")= nb::none(),
-              nb::arg("operands")= nb::none(),
-              nb::arg("attributes")= nb::none(),
-              nb::arg("successors")= nb::none(),
-              nb::arg("regions")= nb::none(),
-              nb::arg("loc")= nb::none(),
-              nb::arg("ip")= nb::none())
+              nb::arg("operandSegmentSpecObj") = nb::none(),
+              nb::arg("resultSegmentSpecObj") = nb::none(),
+              nb::arg("results") = nb::none(), nb::arg("operands") = nb::none(),
+              nb::arg("attributes") = nb::none(),
+              nb::arg("successors") = nb::none(),
+              nb::arg("regions") = nb::none(), nb::arg("loc") = nb::none(),
+              nb::arg("ip") = nb::none())
 
           .def_prop_ro("operation", &PyOpView::getOperationObject)
           .def_prop_ro("opview", [](nb::object self) { return self; })
@@ -3632,12 +3625,10 @@ void mlir::python::populateIRCore(nb::module_ &m) {
                                       operandList, attributes, successors,
                                       regions, pyLoc, maybeIp);
       },
-      nb::arg("cls"), nb::arg("results")= nb::none(),
-      nb::arg("operands")= nb::none(),
-      nb::arg("attributes")= nb::none(),
-      nb::arg("successors")= nb::none(),
-      nb::arg("regions")= nb::none(),
-      nb::arg("loc")= nb::none(), nb::arg("ip")= nb::none(),
+      nb::arg("cls"), nb::arg("results") = nb::none(),
+      nb::arg("operands") = nb::none(), nb::arg("attributes") = nb::none(),
+      nb::arg("successors") = nb::none(), nb::arg("regions") = nb::none(),
+      nb::arg("loc") = nb::none(), nb::arg("ip") = nb::none(),
       "Builds a specific, generated OpView based on class level attributes.");
   opViewClass.attr("parse") = classmethod(
       [](const nb::object &cls, const std::string &sourceStr,
@@ -3661,7 +3652,7 @@ void mlir::python::populateIRCore(nb::module_ &m) {
         return PyOpView::constructDerived(cls, parsed.getObject());
       },
       nb::arg("cls"), nb::arg("source"), nb::kw_only(),
-      nb::arg("source_name") = "", nb::arg("context")= nb::none(),
+      nb::arg("source_name") = "", nb::arg("context") = nb::none(),
       "Parses a specific, generated OpView based on class level attributes");
 
   //----------------------------------------------------------------------------
@@ -3911,7 +3902,7 @@ void mlir::python::populateIRCore(nb::module_ &m) {
               throw MLIRError("Unable to parse attribute", errors.take());
             return attr;
           },
-          nb::arg("asm"), nb::arg("context")= nb::none(),
+          nb::arg("asm"), nb::arg("context") = nb::none(),
           "Parses an attribute from an assembly form. Raises an MLIRError on "
           "failure.")
       .def_prop_ro(
@@ -4028,7 +4019,7 @@ void mlir::python::populateIRCore(nb::module_ &m) {
               throw MLIRError("Unable to parse type", errors.take());
             return type;
           },
-          nb::arg("asm"), nb::arg("context")= nb::none(),
+          nb::arg("asm"), nb::arg("context") = nb::none(),
           kContextParseTypeDocstring)
       .def_prop_ro(
           "context", [](PyType &self) { return self.getContext().getObject(); },
diff --git a/mlir/lib/Bindings/Python/IRInterfaces.cpp b/mlir/lib/Bindings/Python/IRInterfaces.cpp
index baf885d99..6aa057c2a 100644
--- a/mlir/lib/Bindings/Python/IRInterfaces.cpp
+++ b/mlir/lib/Bindings/Python/IRInterfaces.cpp
@@ -195,7 +195,7 @@ public:
   static void bind(nb::module_ &m) {
     nb::class_<ConcreteIface> cls(m, ConcreteIface::pyClassName);
     cls.def(nb::init<nb::object, DefaultingPyMlirContext>(), nb::arg("object"),
-            nb::arg("context")= nb::none(), constructorDoc)
+            nb::arg("context") = nb::none(), constructorDoc)
         .def_prop_ro("operation", &PyConcreteOpInterface::getOperationObject,
                      operationDoc)
         .def_prop_ro("opview", &PyConcreteOpInterface::getOpView, opviewDoc);
@@ -303,12 +303,11 @@ public:
 
   static void bindDerived(ClassTy &cls) {
     cls.def("inferReturnTypes", &PyInferTypeOpInterface::inferReturnTypes,
-            nb::arg("operands")= nb::none(),
-            nb::arg("attributes")= nb::none(),
-            nb::arg("properties")= nb::none(),
-            nb::arg("regions")= nb::none(),
-            nb::arg("context")= nb::none(),
-            nb::arg("loc")= nb::none(), inferReturnTypesDoc);
+            nb::arg("operands") = nb::none(),
+            nb::arg("attributes") = nb::none(),
+            nb::arg("properties") = nb::none(), nb::arg("regions") = nb::none(),
+            nb::arg("context") = nb::none(), nb::arg("loc") = nb::none(),
+            inferReturnTypesDoc);
   }
 };
 
@@ -463,12 +462,10 @@ public:
   static void bindDerived(ClassTy &cls) {
     cls.def("inferReturnTypeComponents",
             &PyInferShapedTypeOpInterface::inferReturnTypeComponents,
-            nb::arg("operands")= nb::none(),
-            nb::arg("attributes")= nb::none(),
-            nb::arg("regions")= nb::none(),
-            nb::arg("properties")= nb::none(),
-            nb::arg("context")= nb::none(),
-            nb::arg("loc")= nb::none(), inferReturnTypeComponentsDoc);
+            nb::arg("operands") = nb::none(),
+            nb::arg("attributes") = nb::none(), nb::arg("regions") = nb::none(),
+            nb::arg("properties") = nb::none(), nb::arg("context") = nb::none(),
+            nb::arg("loc") = nb::none(), inferReturnTypeComponentsDoc);
   }
 };
 
diff --git a/mlir/lib/Bindings/Python/IRTypes.cpp b/mlir/lib/Bindings/Python/IRTypes.cpp
index 5ad7e966f..745b9c48c 100644
--- a/mlir/lib/Bindings/Python/IRTypes.cpp
+++ b/mlir/lib/Bindings/Python/IRTypes.cpp
@@ -49,7 +49,7 @@ public:
           MlirType t = mlirIntegerTypeGet(context->get(), width);
           return PyIntegerType(context->getRef(), t);
         },
-        nb::arg("width"), nb::arg("context")= nb::none(),
+        nb::arg("width"), nb::arg("context") = nb::none(),
         "Create a signless integer type");
     c.def_static(
         "get_signed",
@@ -57,7 +57,7 @@ public:
           MlirType t = mlirIntegerTypeSignedGet(context->get(), width);
           return PyIntegerType(context->getRef(), t);
         },
-        nb::arg("width"), nb::arg("context")= nb::none(),
+        nb::arg("width"), nb::arg("context") = nb::none(),
         "Create a signed integer type");
     c.def_static(
         "get_unsigned",
@@ -65,7 +65,7 @@ public:
           MlirType t = mlirIntegerTypeUnsignedGet(context->get(), width);
           return PyIntegerType(context->getRef(), t);
         },
-        nb::arg("width"), nb::arg("context")= nb::none(),
+        nb::arg("width"), nb::arg("context") = nb::none(),
         "Create an unsigned integer type");
     c.def_prop_ro(
         "width",
@@ -108,7 +108,7 @@ public:
           MlirType t = mlirIndexTypeGet(context->get());
           return PyIndexType(context->getRef(), t);
         },
-        nb::arg("context")= nb::none(), "Create a index type.");
+        nb::arg("context") = nb::none(), "Create a index type.");
   }
 };
 
@@ -142,7 +142,7 @@ public:
           MlirType t = mlirFloat4E2M1FNTypeGet(context->get());
           return PyFloat4E2M1FNType(context->getRef(), t);
         },
-        nb::arg("context")= nb::none(), "Create a float4_e2m1fn type.");
+        nb::arg("context") = nb::none(), "Create a float4_e2m1fn type.");
   }
 };
 
@@ -163,7 +163,7 @@ public:
           MlirType t = mlirFloat6E2M3FNTypeGet(context->get());
           return PyFloat6E2M3FNType(context->getRef(), t);
         },
-        nb::arg("context")= nb::none(), "Create a float6_e2m3fn type.");
+        nb::arg("context") = nb::none(), "Create a float6_e2m3fn type.");
   }
 };
 
@@ -184,7 +184,7 @@ public:
           MlirType t = mlirFloat6E3M2FNTypeGet(context->get());
           return PyFloat6E3M2FNType(context->getRef(), t);
         },
-        nb::arg("context")= nb::none(), "Create a float6_e3m2fn type.");
+        nb::arg("context") = nb::none(), "Create a float6_e3m2fn type.");
   }
 };
 
@@ -205,7 +205,7 @@ public:
           MlirType t = mlirFloat8E4M3FNTypeGet(context->get());
           return PyFloat8E4M3FNType(context->getRef(), t);
         },
-        nb::arg("context")= nb::none(), "Create a float8_e4m3fn type.");
+        nb::arg("context") = nb::none(), "Create a float8_e4m3fn type.");
   }
 };
 
@@ -225,7 +225,7 @@ public:
           MlirType t = mlirFloat8E5M2TypeGet(context->get());
           return PyFloat8E5M2Type(context->getRef(), t);
         },
-        nb::arg("context")= nb::none(), "Create a float8_e5m2 type.");
+        nb::arg("context") = nb::none(), "Create a float8_e5m2 type.");
   }
 };
 
@@ -245,7 +245,7 @@ public:
           MlirType t = mlirFloat8E4M3TypeGet(context->get());
           return PyFloat8E4M3Type(context->getRef(), t);
         },
-        nb::arg("context")= nb::none(), "Create a float8_e4m3 type.");
+        nb::arg("context") = nb::none(), "Create a float8_e4m3 type.");
   }
 };
 
@@ -266,8 +266,7 @@ public:
           MlirType t = mlirFloat8E4M3FNUZTypeGet(context->get());
           return PyFloat8E4M3FNUZType(context->getRef(), t);
         },
-        nb::arg("context")= nb::none(),
-        "Create a float8_e4m3fnuz type.");
+        nb::arg("context") = nb::none(), "Create a float8_e4m3fnuz type.");
   }
 };
 
@@ -288,8 +287,7 @@ public:
           MlirType t = mlirFloat8E4M3B11FNUZTypeGet(context->get());
           return PyFloat8E4M3B11FNUZType(context->getRef(), t);
         },
-        nb::arg("context")= nb::none(),
-        "Create a float8_e4m3b11fnuz type.");
+        nb::arg("context") = nb::none(), "Create a float8_e4m3b11fnuz type.");
   }
 };
 
@@ -310,8 +308,7 @@ public:
           MlirType t = mlirFloat8E5M2FNUZTypeGet(context->get());
           return PyFloat8E5M2FNUZType(context->getRef(), t);
         },
-        nb::arg("context")= nb::none(),
-        "Create a float8_e5m2fnuz type.");
+        nb::arg("context") = nb::none(), "Create a float8_e5m2fnuz type.");
   }
 };
 
@@ -331,7 +328,7 @@ public:
           MlirType t = mlirFloat8E3M4TypeGet(context->get());
           return PyFloat8E3M4Type(context->getRef(), t);
         },
-        nb::arg("context")= nb::none(), "Create a float8_e3m4 type.");
+        nb::arg("context") = nb::none(), "Create a float8_e3m4 type.");
   }
 };
 
@@ -352,8 +349,7 @@ public:
           MlirType t = mlirFloat8E8M0FNUTypeGet(context->get());
           return PyFloat8E8M0FNUType(context->getRef(), t);
         },
-        nb::arg("context")= nb::none(),
-        "Create a float8_e8m0fnu type.");
+        nb::arg("context") = nb::none(), "Create a float8_e8m0fnu type.");
   }
 };
 
@@ -373,7 +369,7 @@ public:
           MlirType t = mlirBF16TypeGet(context->get());
           return PyBF16Type(context->getRef(), t);
         },
-        nb::arg("context")= nb::none(), "Create a bf16 type.");
+        nb::arg("context") = nb::none(), "Create a bf16 type.");
   }
 };
 
@@ -393,7 +389,7 @@ public:
           MlirType t = mlirF16TypeGet(context->get());
           return PyF16Type(context->getRef(), t);
         },
-        nb::arg("context")= nb::none(), "Create a f16 type.");
+        nb::arg("context") = nb::none(), "Create a f16 type.");
   }
 };
 
@@ -413,7 +409,7 @@ public:
           MlirType t = mlirTF32TypeGet(context->get());
           return PyTF32Type(context->getRef(), t);
         },
-        nb::arg("context")= nb::none(), "Create a tf32 type.");
+        nb::arg("context") = nb::none(), "Create a tf32 type.");
   }
 };
 
@@ -433,7 +429,7 @@ public:
           MlirType t = mlirF32TypeGet(context->get());
           return PyF32Type(context->getRef(), t);
         },
-        nb::arg("context")= nb::none(), "Create a f32 type.");
+        nb::arg("context") = nb::none(), "Create a f32 type.");
   }
 };
 
@@ -453,7 +449,7 @@ public:
           MlirType t = mlirF64TypeGet(context->get());
           return PyF64Type(context->getRef(), t);
         },
-        nb::arg("context")= nb::none(), "Create a f64 type.");
+        nb::arg("context") = nb::none(), "Create a f64 type.");
   }
 };
 
@@ -473,7 +469,7 @@ public:
           MlirType t = mlirNoneTypeGet(context->get());
           return PyNoneType(context->getRef(), t);
         },
-        nb::arg("context")= nb::none(), "Create a none type.");
+        nb::arg("context") = nb::none(), "Create a none type.");
   }
 };
 
@@ -639,9 +635,9 @@ public:
   static void bindDerived(ClassTy &c) {
     c.def_static("get", &PyVectorType::get, nb::arg("shape"),
                  nb::arg("element_type"), nb::kw_only(),
-                 nb::arg("scalable")= nb::none(),
-                 nb::arg("scalable_dims")= nb::none(),
-                 nb::arg("loc")= nb::none(), "Create a vector type")
+                 nb::arg("scalable") = nb::none(),
+                 nb::arg("scalable_dims") = nb::none(),
+                 nb::arg("loc") = nb::none(), "Create a vector type")
         .def_prop_ro(
             "scalable",
             [](MlirType self) { return mlirVectorTypeIsScalable(self); })
@@ -720,8 +716,8 @@ public:
           return PyRankedTensorType(elementType.getContext(), t);
         },
         nb::arg("shape"), nb::arg("element_type"),
-        nb::arg("encoding")= nb::none(),
-        nb::arg("loc")= nb::none(), "Create a ranked tensor type");
+        nb::arg("encoding") = nb::none(), nb::arg("loc") = nb::none(),
+        "Create a ranked tensor type");
     c.def_prop_ro("encoding",
                   [](PyRankedTensorType &self) -> std::optional<MlirAttribute> {
                     MlirAttribute encoding =
@@ -753,7 +749,7 @@ public:
             throw MLIRError("Invalid type", errors.take());
           return PyUnrankedTensorType(elementType.getContext(), t);
         },
-        nb::arg("element_type"), nb::arg("loc")= nb::none(),
+        nb::arg("element_type"), nb::arg("loc") = nb::none(),
         "Create a unranked tensor type");
   }
 };
@@ -785,9 +781,8 @@ public:
            return PyMemRefType(elementType.getContext(), t);
          },
          nb::arg("shape"), nb::arg("element_type"),
-         nb::arg("layout")= nb::none(),
-         nb::arg("memory_space")= nb::none(),
-         nb::arg("loc")= nb::none(), "Create a memref type")
+         nb::arg("layout") = nb::none(), nb::arg("memory_space") = nb::none(),
+         nb::arg("loc") = nb::none(), "Create a memref type")
         .def_prop_ro(
             "layout",
             [](PyMemRefType &self) -> MlirAttribute {
@@ -852,7 +847,7 @@ public:
            return PyUnrankedMemRefType(elementType.getContext(), t);
          },
          nb::arg("element_type"), nb::arg("memory_space").none(),
-         nb::arg("loc")= nb::none(), "Create a unranked memref type")
+         nb::arg("loc") = nb::none(), "Create a unranked memref type")
         .def_prop_ro(
             "memory_space",
             [](PyUnrankedMemRefType &self) -> std::optional<MlirAttribute> {
@@ -882,7 +877,7 @@ public:
                                         elements.data());
           return PyTupleType(context->getRef(), t);
         },
-        nb::arg("elements"), nb::arg("context")= nb::none(),
+        nb::arg("elements"), nb::arg("context") = nb::none(),
         "Create a tuple type");
     c.def(
         "get_type",
@@ -918,8 +913,7 @@ public:
                                   results.size(), results.data());
           return PyFunctionType(context->getRef(), t);
         },
-        nb::arg("inputs"), nb::arg("results"),
-        nb::arg("context")= nb::none(),
+        nb::arg("inputs"), nb::arg("results"), nb::arg("context") = nb::none(),
         "Gets a FunctionType from a list of input and result types");
     c.def_prop_ro(
         "inputs",
@@ -971,7 +965,7 @@ public:
           return PyOpaqueType(context->getRef(), type);
         },
         nb::arg("dialect_namespace"), nb::arg("buffer"),
-        nb::arg("context")= nb::none(),
+        nb::arg("context") = nb::none(),
         "Create an unregistered (opaque) dialect type.");
     c.def_prop_ro(
         "dialect_namespace",
diff --git a/mlir/lib/Bindings/Python/Pass.cpp b/mlir/lib/Bindings/Python/Pass.cpp
index 5b6de4786..72bf8ed8f 100644
--- a/mlir/lib/Bindings/Python/Pass.cpp
+++ b/mlir/lib/Bindings/Python/Pass.cpp
@@ -67,7 +67,7 @@ void mlir::python::populatePassManagerSubmodule(nb::module_ &m) {
                 mlirStringRefCreate(anchorOp.data(), anchorOp.size()));
             new (&self) PyPassManager(passManager);
           },
-          "anchor_op"_a = nb::str("any"), "context"_a= nb::none(),
+          "anchor_op"_a = nb::str("any"), "context"_a = nb::none(),
           "Create a new PassManager for the current (or provided) Context.")
       .def_prop_ro(MLIR_PYTHON_CAPI_PTR_ATTR, &PyPassManager::getCapsule)
       .def(MLIR_PYTHON_CAPI_FACTORY_ATTR, &PyPassManager::createFromCapsule)
@@ -109,10 +109,10 @@ void mlir::python::populatePassManagerSubmodule(nb::module_ &m) {
           "print_before_all"_a = false, "print_after_all"_a = true,
           "print_module_scope"_a = false, "print_after_change"_a = false,
           "print_after_failure"_a = false,
-          "large_elements_limit"_a= nb::none(),
-          "large_resource_limit"_a= nb::none(),
-          "enable_debug_info"_a = false, "print_generic_op_form"_a = false,
-          "tree_printing_dir_path"_a= nb::none(),
+          "large_elements_limit"_a = nb::none(),
+          "large_resource_limit"_a = nb::none(), "enable_debug_info"_a = false,
+          "print_generic_op_form"_a = false,
+          "tree_printing_dir_path"_a = nb::none(),
           "Enable IR printing, default as mlir-print-ir-after-all.")
       .def(
           "enable_verifier",
@@ -139,7 +139,7 @@ void mlir::python::populatePassManagerSubmodule(nb::module_ &m) {
               throw nb::value_error(errorMsg.join().c_str());
             return new PyPassManager(passManager);
           },
-          "pipeline"_a, "context"_a= nb::none(),
+          "pipeline"_a, "context"_a = nb::none(),
           "Parse a textual pass-pipeline and return a top-level PassManager "
           "that can be applied on a Module. Throw a ValueError if the pipeline "
           "can't be parsed")

``````````

</details>


https://github.com/llvm/llvm-project/pull/157519


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