Apply black formatting to code examples

docs/handbook/image-file-formats.rst

@@ -760,7 +760,7 @@ The :py:meth:`~PIL.Image.open` method sets the following attributes:
 A convenience method, :py:meth:`~PIL.SpiderImagePlugin.SpiderImageFile.convert2byte`,
 is provided for converting floating point data to byte data (mode ``L``)::
 
-    im = Image.open('image001.spi').convert2byte()
+    im = Image.open("image001.spi").convert2byte()
 
 Writing files in SPIDER format
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
@@ -1201,6 +1201,7 @@ dpi. To load it at another resolution:
 .. code-block:: python
 
     from PIL import Image
+
     with Image.open("drawing.wmf") as im:
         im.load(dpi=144)
 
@@ -1212,15 +1213,19 @@ To add other read or write support, use
     from PIL import Image
     from PIL import WmfImagePlugin
 
+
     class WmfHandler:
         def open(self, im):
             ...
+
         def load(self, im):
             ...
             return image
+
         def save(self, im, fp, filename):
             ...
 
+
     wmf_handler = WmfHandler()
 
     WmfImagePlugin.register_handler(wmf_handler)

docs/handbook/tutorial.rst

@@ -176,7 +176,8 @@ Rolling an image
         xsize, ysize = image.size
 
         delta = delta % xsize
-        if delta == 0: return image
+        if delta == 0:
+            return image
 
         part1 = image.crop((0, 0, delta, ysize))
         part2 = image.crop((delta, 0, xsize, ysize))
@@ -264,6 +265,7 @@ Converting between modes
 ::
 
     from PIL import Image
+
     with Image.open("hopper.ppm") as im:
         im = im.convert("L")
 
@@ -462,6 +464,7 @@ Reading from an open file
 ::
 
     from PIL import Image
+
     with open("hopper.ppm", "rb") as fp:
         im = Image.open(fp)
 
@@ -475,6 +478,7 @@ Reading from binary data
 
     from PIL import Image
     import io
+
     im = Image.open(io.BytesIO(buffer))
 
 Note that the library rewinds the file (using ``seek(0)``) before reading the

docs/handbook/writing-your-own-file-decoder.rst

@@ -87,10 +87,13 @@ true color.
 
     Image.register_open(SpamImageFile.format, SpamImageFile, _accept)
 
-    Image.register_extensions(SpamImageFile.format, [
+    Image.register_extensions(
+        SpamImageFile.format,
+        [
             ".spam",
             ".spa",  # DOS version
-    ])
+        ],
+    )
 
 
 The format handler must always set the
@@ -111,6 +114,7 @@ Once the plugin has been imported, it can be used:
 
     from PIL import Image
     import SpamImagePlugin
+
     with Image.open("hopper.spam") as im:
         pass
 

docs/reference/ImageDraw.rst

@@ -81,6 +81,7 @@ Example: Draw Partial Opacity Text
 .. code-block:: python
 
     from PIL import Image, ImageDraw, ImageFont
+
     # get an image
     with Image.open("Pillow/Tests/images/hopper.png").convert("RGBA") as base:
 
@@ -557,7 +558,9 @@ Methods
 
     .. code-block:: python
 
-        hello = draw.textlength("HelloW", font) - draw.textlength("W", font)  # adjusted for kerning
+        hello = draw.textlength("HelloW", font) - draw.textlength(
+            "W", font
+        )  # adjusted for kerning
         world = draw.textlength("World", font)
         hello_world = hello + world  # adjusted for kerning
         assert hello_world == draw.textlength("HelloWorld", font)  # True

docs/reference/PixelAccess.rst

@@ -17,7 +17,8 @@ changes it.
 .. code-block:: python
 
     from PIL import Image
-    with Image.open('hopper.jpg') as im:
+
+    with Image.open("hopper.jpg") as im:
         px = im.load()
     print(px[4, 4])
     px[4, 4] = (0, 0, 0)

docs/reference/PyAccess.rst

@@ -18,7 +18,8 @@ The following script loads an image, accesses one pixel from it, then changes it
 .. code-block:: python
 
     from PIL import Image
-    with Image.open('hopper.jpg') as im:
+
+    with Image.open("hopper.jpg") as im:
         px = im.load()
     print(px[4, 4])
     px[4, 4] = (0, 0, 0)

docs/reference/c_extension_debugging.rst

@@ -63,6 +63,7 @@ Take your test image, and make a really simple harness.
 ::
 
     from PIL import Image
+
     with Image.open(path) as im:
         im.load()
 

docs/reference/open_files.rst

@@ -14,17 +14,17 @@ The following are all equivalent::
     import io
     import pathlib
 
-    with Image.open('test.jpg') as im:
+    with Image.open("test.jpg") as im:
         ...
 
-    with Image.open(pathlib.Path('test.jpg')) as im2:
+    with Image.open(pathlib.Path("test.jpg")) as im2:
         ...
 
-    with open('test.jpg', 'rb') as f:
+    with open("test.jpg", "rb") as f:
         im3 = Image.open(f)
         ...
 
-    with open('test.jpg', 'rb') as f:
+    with open("test.jpg", "rb") as f:
         im4 = Image.open(io.BytesIO(f.read()))
         ...
 
@@ -90,11 +90,11 @@ Complications
 
 * After a file has been closed, operations that require file access will fail::
 
-    with open('test.jpg', 'rb') as f:
+    with open("test.jpg", "rb") as f:
         im5 = Image.open(f)
     im5.load()  # FAILS, closed file
 
-    with Image.open('test.jpg') as im6:
+    with Image.open("test.jpg") as im6:
         pass
     im6.load()  # FAILS, closed file