[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Tests/test_arrow.py

@@ -1,19 +1,16 @@
 from __future__ import annotations
 
-import warnings
+from typing import Any  # undone
 
 import pytest
 
 from PIL import Image
 
-from .helper import assert_deep_equal, assert_image, hopper, skip_unless_feature
-
-from typing import Any # undone
+from .helper import assert_deep_equal, hopper
 
 pyarrow = pytest.importorskip("pyarrow", reason="PyArrow not installed")
 
 TEST_IMAGE_SIZE = (10, 10)
-from numbers import Number
 
 
 def _test_img_equals_pyarray(img: Image.Image, arr: Any, mask) -> None:
@@ -30,14 +27,11 @@ def _test_img_equals_pyarray(img: Image.Image, arr: Any, mask) -> None:
 
 
 # really hard to get a non-nullable list type
-fl_uint8_4_type = pyarrow.field("_",
-                           pyarrow.list_(
-                               pyarrow.field("_",
-                                        pyarrow.uint8()
-                                        ).with_nullable(False)
-                               ,4)
+fl_uint8_4_type = pyarrow.field(
+    "_", pyarrow.list_(pyarrow.field("_", pyarrow.uint8()).with_nullable(False), 4)
 ).type
 
+
 @pytest.mark.parametrize(
     "mode, dtype, mask",
     (
@@ -69,34 +63,34 @@ def test_lifetime():
     # valgrind shouldn't error out here.
     # arrays should be accessible after the image is deleted.
 
-    img = hopper('L')
+    img = hopper("L")
 
     arr_1 = pyarrow.array(img)
     arr_2 = pyarrow.array(img)
 
-    del(img)
+    del img
 
     assert arr_1.sum().as_py() > 0
-    del(arr_1)
+    del arr_1
 
     assert arr_2.sum().as_py() > 0
-    del(arr_2)
+    del arr_2
+
 
 def test_lifetime2():
     # valgrind shouldn't error out here.
     # img should remain after the arrays are collected.
 
-    img = hopper('L')
+    img = hopper("L")
 
     arr_1 = pyarrow.array(img)
     arr_2 = pyarrow.array(img)
 
-
     assert arr_1.sum().as_py() > 0
-    del(arr_1)
+    del arr_1
 
     assert arr_2.sum().as_py() > 0
-    del(arr_2)
+    del arr_2
 
     img2 = img.copy()
     px = img2.load()

pyproject.toml

@@ -61,11 +61,11 @@ optional-dependencies.tests = [
   "markdown2",
   "olefile",
   "packaging",
+  "pyarrow",
   "pyroma",
   "pytest",
   "pytest-cov",
   "pytest-timeout",
-  "pyarrow",
 ]
 optional-dependencies.typing = [
   "typing-extensions; python_version<'3.10'",

src/PIL/Image.py

@@ -744,12 +744,13 @@ class Image:
         new["shape"], new["typestr"] = _conv_type_shape(self)
         return new
 
-
     def __arrow_c_schema__(self) -> object:
         self.load()
         return self.im.__arrow_c_schema__()
 
-    def __arrow_c_array__(self, requested_schema: object | None = None) -> Tuple[object, object]:
+    def __arrow_c_array__(
+        self, requested_schema: object | None = None
+    ) -> Tuple[object, object]:
         self.load()
         return (self.im.__arrow_c_schema__(), self.im.__arrow_c_array__())
 

src/_imaging.c

@@ -228,7 +228,8 @@ PyImaging_GetBuffer(PyObject *buffer, Py_buffer *view) {
 /* Arrow HANDLING                                                       */
 /* -------------------------------------------------------------------- */
 
-void ReleaseArrowSchemaPyCapsule(PyObject* capsule) {
+void
+ReleaseArrowSchemaPyCapsule(PyObject *capsule) {
     struct ArrowSchema *schema =
         (struct ArrowSchema *)PyCapsule_GetPointer(capsule, "arrow_schema");
     if (schema->release != NULL) {
@@ -237,14 +238,16 @@ void ReleaseArrowSchemaPyCapsule(PyObject* capsule) {
     free(schema);
 }
 
-PyObject* ExportArrowSchemaPyCapsule(ImagingObject *self) {
+PyObject *
+ExportArrowSchemaPyCapsule(ImagingObject *self) {
     struct ArrowSchema *schema =
         (struct ArrowSchema *)calloc(1, sizeof(struct ArrowSchema));
     export_imaging_schema(self->image, schema);
     return PyCapsule_New(schema, "arrow_schema", ReleaseArrowSchemaPyCapsule);
 }
 
-void ReleaseArrowArrayPyCapsule(PyObject* capsule) {
+void
+ReleaseArrowArrayPyCapsule(PyObject *capsule) {
     struct ArrowArray *array =
         (struct ArrowArray *)PyCapsule_GetPointer(capsule, "arrow_array");
     if (array->release != NULL) {
@@ -253,14 +256,14 @@ void ReleaseArrowArrayPyCapsule(PyObject* capsule) {
     free(array);
 }
 
-PyObject* ExportArrowArrayPyCapsule(ImagingObject *self) {
+PyObject *
+ExportArrowArrayPyCapsule(ImagingObject *self) {
     struct ArrowArray *array =
         (struct ArrowArray *)calloc(1, sizeof(struct ArrowArray));
     export_imaging_array(self->image, array);
     return PyCapsule_New(array, "arrow_array", ReleaseArrowArrayPyCapsule);
 }
 
-
 /* -------------------------------------------------------------------- */
 /* EXCEPTION REROUTING                                                  */
 /* -------------------------------------------------------------------- */

src/libImaging/Arrow.c

@@ -48,12 +48,8 @@ ReleaseExportedSchema(struct ArrowSchema* array) {
     array->release = NULL;
 }
 
-
-
-int export_named_type(struct ArrowSchema* schema,
-                       char* format,
-                       char* name) {
-
+int
+export_named_type(struct ArrowSchema *schema, char *format, char *name) {
     char *formatp;
     char *namep;
     size_t format_len = strlen(format) + 1;
@@ -74,8 +70,7 @@ int export_named_type(struct ArrowSchema* schema,
     strncpy(formatp, format, format_len);
     strncpy(namep, name, name_len);
 
-  *schema = (struct ArrowSchema) {
-    // Type description
+    *schema = (struct ArrowSchema){// Type description
                                    .format = formatp,
                                    .name = namep,
                                    .metadata = NULL,
@@ -89,7 +84,8 @@ int export_named_type(struct ArrowSchema* schema,
     return 0;
 }
 
-int export_imaging_schema(Imaging im, struct ArrowSchema* schema) {
+int
+export_imaging_schema(Imaging im, struct ArrowSchema *schema) {
     int retval = 0;
 
     if (strcmp(im->arrow_band_format, "") == 0) {
@@ -116,14 +112,15 @@ int export_imaging_schema(Imaging im, struct ArrowSchema* schema) {
     return 0;
 }
 
-static void release_simple_type(struct ArrowSchema* schema) {
+static void
+release_simple_type(struct ArrowSchema *schema) {
     // Mark released
     schema->release = NULL;
 }
 
-void export_uint32_type(struct ArrowSchema* schema) {
-   *schema = (struct ArrowSchema) {
-      // Type description
+void
+export_uint32_type(struct ArrowSchema *schema) {
+    *schema = (struct ArrowSchema){// Type description
                                    .format = "I",
                                    .name = "",
                                    .metadata = NULL,
@@ -136,8 +133,8 @@ void export_uint32_type(struct ArrowSchema* schema) {
     };
 }
 
-
-static void release_uint32_array(struct ArrowArray* array) {
+static void
+release_uint32_array(struct ArrowArray *array) {
     // assert(array->n_buffers == 2);
     //  Free the buffers and the buffers array
     free((void *)array->buffers[1]);
@@ -146,11 +143,10 @@ static void release_uint32_array(struct ArrowArray* array) {
     array->release = NULL;
 }
 
-void export_uint32_array(const uint32_t* data, int64_t nitems,
-                         struct ArrowArray* array) {
+void
+export_uint32_array(const uint32_t *data, int64_t nitems, struct ArrowArray *array) {
     // Initialize primitive fields
-   *array = (struct ArrowArray) {
-      // Data description
+    *array = (struct ArrowArray){// Data description
                                  .length = nitems,
                                  .offset = 0,
                                  .null_count = 0,
@@ -168,7 +164,8 @@ void export_uint32_array(const uint32_t* data, int64_t nitems,
     array->buffers[1] = data;
 }
 
-static void release_const_array(struct ArrowArray* array) {
+static void
+release_const_array(struct ArrowArray *array) {
     Imaging im = (Imaging)array->private_data;
 
     ImagingDelete(im);
@@ -180,8 +177,8 @@ static void release_const_array(struct ArrowArray* array) {
     array->release = NULL;
 }
 
-
-int export_single_channel_array(Imaging im, struct ArrowArray* array){
+int
+export_single_channel_array(Imaging im, struct ArrowArray *array) {
     int length = im->xsize * im->ysize;
 
     /* undone -- for now, single block images */
@@ -193,8 +190,7 @@ int export_single_channel_array(Imaging im, struct ArrowArray* array){
 
     im->arrow_borrow++;
     // Initialize primitive fields
-  *array = (struct ArrowArray) {
-      // Data description
+    *array = (struct ArrowArray){// Data description
                                  .length = length,
                                  .offset = 0,
                                  .null_count = 0,
@@ -220,9 +216,8 @@ int export_single_channel_array(Imaging im, struct ArrowArray* array){
     return 0;
 }
 
-
-int export_fixed_pixel_array(Imaging im, struct ArrowArray* array) {
-
+int
+export_fixed_pixel_array(Imaging im, struct ArrowArray *array) {
     int length = im->xsize * im->ysize;
 
     /* undone -- for now, single block images */
@@ -236,8 +231,7 @@ int export_fixed_pixel_array(Imaging im, struct ArrowArray* array) {
     // Initialize primitive fields
     // Fixed length arrays are 1 buffer of validity, and the length in pixels.
     // Data is in a child array.
-  *array = (struct ArrowArray) {
-      // Data description
+    *array = (struct ArrowArray){// Data description
                                  .length = length,
                                  .offset = 0,
                                  .null_count = 0,
@@ -255,15 +249,13 @@ int export_fixed_pixel_array(Imaging im, struct ArrowArray* array) {
     // assert(array->buffers != NULL);
     array->buffers[0] = NULL;  // no nulls, null bitmap can be omitted
 
-
     // if it's not 1 band, it's an int32 at the moment. 4 unint8 bands.
     array->n_children = 1;
     array->children = calloc(1, sizeof(struct ArrowArray *));
     array->children[0] = (struct ArrowArray *)calloc(1, sizeof(struct ArrowArray));
 
     im->arrow_borrow++;
-   *array->children[0] = (struct ArrowArray) {
-      // Data description
+    *array->children[0] = (struct ArrowArray){// Data description
                                               .length = length * 4,
                                               .offset = 0,
                                               .null_count = 0,
@@ -276,7 +268,8 @@ int export_fixed_pixel_array(Imaging im, struct ArrowArray* array) {
                                               .private_data = im
     };
 
-   array->children[0]->buffers = (const void**) calloc(2, sizeof(void*) * array->n_buffers);
+    array->children[0]->buffers =
+        (const void **)calloc(2, sizeof(void *) * array->n_buffers);
 
     if (im->block) {
         array->children[0]->buffers[1] = im->block;
@@ -286,8 +279,8 @@ int export_fixed_pixel_array(Imaging im, struct ArrowArray* array) {
     return 0;
 }
 
-
-int export_imaging_array(Imaging im, struct ArrowArray* array) {
+int
+export_imaging_array(Imaging im, struct ArrowArray *array) {
     if (strcmp(im->arrow_band_format, "") == 0) {
         return 1;
     }

src/libImaging/Imaging.h

@@ -713,9 +713,12 @@ _imaging_tell_pyFd(PyObject *fd);
 /* Arrow */
 
 #include "Arrow.h"
-extern int export_imaging_array(Imaging im, struct ArrowArray* array);
-extern int export_imaging_schema(Imaging im, struct ArrowSchema* schema);
-extern void export_uint32_type(struct ArrowSchema* schema);
+extern int
+export_imaging_array(Imaging im, struct ArrowArray *array);
+extern int
+export_imaging_schema(Imaging im, struct ArrowSchema *schema);
+extern void
+export_uint32_type(struct ArrowSchema *schema);
 
 /* Errcodes */
 #define IMAGING_CODEC_END 1