Merge pull request #6109 from radarhere/black

.pre-commit-config.yaml

@@ -1,6 +1,6 @@
 repos:
   - repo: https://github.com/psf/black
-    rev: f1d4e742c91dd5179d742b0db9293c4472b765f8  # frozen: 21.12b0
+    rev: fc0be6eb1e2a96091e6f64009ee5e9081bf8b6c6  # frozen: 22.1.0
     hooks:
       - id: black
         args: ["--target-version", "py37"]
@@ -19,7 +19,7 @@ repos:
       - id: yesqa
 
   - repo: https://github.com/Lucas-C/pre-commit-hooks
-    rev: 3592548bbd98528887eeed63486cf6c9bae00b98  # frozen: v1.1.10
+    rev: ca52c4245639abd55c970e6bbbca95cab3de22d8  # frozen: v1.1.13
     hooks:
       - id: remove-tabs
         exclude: (Makefile$|\.bat$|\.cmake$|\.eps$|\.fits$|\.opt$)

Tests/32bit_segfault_check.py

@@ -4,5 +4,5 @@
 
 from PIL import Image
 
-if sys.maxsize < 2 ** 32:
+if sys.maxsize < 2**32:
     im = Image.new("L", (999999, 999999), 0)

Tests/check_large_memory.py

@@ -23,7 +23,7 @@
 XDIM = 48000
 
 
-pytestmark = pytest.mark.skipif(sys.maxsize <= 2 ** 32, reason="requires 64-bit system")
+pytestmark = pytest.mark.skipif(sys.maxsize <= 2**32, reason="requires 64-bit system")
 
 
 def _write_png(tmp_path, xdim, ydim):

Tests/check_large_memory_numpy.py

@@ -19,7 +19,7 @@
 XDIM = 48000
 
 
-pytestmark = pytest.mark.skipif(sys.maxsize <= 2 ** 32, reason="requires 64-bit system")
+pytestmark = pytest.mark.skipif(sys.maxsize <= 2**32, reason="requires 64-bit system")
 
 
 def _write_png(tmp_path, xdim, ydim):

Tests/test_core_resources.py

@@ -110,9 +110,9 @@ def test_set_blocks_max(self):
 
         with pytest.raises(ValueError):
             Image.core.set_blocks_max(-1)
-        if sys.maxsize < 2 ** 32:
+        if sys.maxsize < 2**32:
             with pytest.raises(ValueError):
-                Image.core.set_blocks_max(2 ** 29)
+                Image.core.set_blocks_max(2**29)
 
     @pytest.mark.skipif(is_pypy(), reason="Images not collected")
     def test_set_blocks_max_stats(self):

Tests/test_file_libtiff.py

@@ -218,7 +218,7 @@ def test_additional_metadata(self, tmp_path):
             values = {
                 2: "test",
                 3: 1,
-                4: 2 ** 20,
+                4: 2**20,
                 5: TiffImagePlugin.IFDRational(100, 1),
                 12: 1.05,
             }
@@ -1019,7 +1019,7 @@ def test_save_single_strip(self, tmp_path):
         im = hopper("RGB").resize((256, 256))
         out = str(tmp_path / "temp.tif")
 
-        TiffImagePlugin.STRIP_SIZE = 2 ** 18
+        TiffImagePlugin.STRIP_SIZE = 2**18
         try:
 
             im.save(out, compression="tiff_adobe_deflate")

Tests/test_file_tiff_metadata.py

@@ -258,7 +258,7 @@ def test_ifd_unsigned_rational(tmp_path):
     im = hopper()
     info = TiffImagePlugin.ImageFileDirectory_v2()
 
-    max_long = 2 ** 32 - 1
+    max_long = 2**32 - 1
 
     # 4 bytes unsigned long
     numerator = max_long
@@ -290,8 +290,8 @@ def test_ifd_signed_rational(tmp_path):
     info = TiffImagePlugin.ImageFileDirectory_v2()
 
     # pair of 4 byte signed longs
-    numerator = 2 ** 31 - 1
-    denominator = -(2 ** 31)
+    numerator = 2**31 - 1
+    denominator = -(2**31)
 
     info[37380] = TiffImagePlugin.IFDRational(numerator, denominator)
 
@@ -302,8 +302,8 @@ def test_ifd_signed_rational(tmp_path):
         assert numerator == reloaded.tag_v2[37380].numerator
         assert denominator == reloaded.tag_v2[37380].denominator
 
-    numerator = -(2 ** 31)
-    denominator = 2 ** 31 - 1
+    numerator = -(2**31)
+    denominator = 2**31 - 1
 
     info[37380] = TiffImagePlugin.IFDRational(numerator, denominator)
 
@@ -315,7 +315,7 @@ def test_ifd_signed_rational(tmp_path):
         assert denominator == reloaded.tag_v2[37380].denominator
 
     # out of bounds of 4 byte signed long
-    numerator = -(2 ** 31) - 1
+    numerator = -(2**31) - 1
     denominator = 1
 
     info[37380] = TiffImagePlugin.IFDRational(numerator, denominator)
@@ -324,7 +324,7 @@ def test_ifd_signed_rational(tmp_path):
     im.save(out, tiffinfo=info, compression="raw")
 
     with Image.open(out) as reloaded:
-        assert 2 ** 31 - 1 == reloaded.tag_v2[37380].numerator
+        assert 2**31 - 1 == reloaded.tag_v2[37380].numerator
         assert -1 == reloaded.tag_v2[37380].denominator
 
 

Tests/test_file_webp.py

@@ -128,7 +128,7 @@ def test_write_unsupported_mode_P(self, tmp_path):
 
         self._roundtrip(tmp_path, "P", 50.0)
 
-    @pytest.mark.skipif(sys.maxsize <= 2 ** 32, reason="Requires 64-bit system")
+    @pytest.mark.skipif(sys.maxsize <= 2**32, reason="Requires 64-bit system")
     def test_write_encoding_error_message(self, tmp_path):
         temp_file = str(tmp_path / "temp.webp")
         im = Image.new("RGB", (15000, 15000))

Tests/test_image_access.py

@@ -205,10 +205,10 @@ def test_signedness(self):
         # see https://github.com/python-pillow/Pillow/issues/452
         # pixelaccess is using signed int* instead of uint*
         for mode in ("I;16", "I;16B"):
-            self.check(mode, 2 ** 15 - 1)
-            self.check(mode, 2 ** 15)
-            self.check(mode, 2 ** 15 + 1)
-            self.check(mode, 2 ** 16 - 1)
+            self.check(mode, 2**15 - 1)
+            self.check(mode, 2**15)
+            self.check(mode, 2**15 + 1)
+            self.check(mode, 2**16 - 1)
 
     def test_p_putpixel_rgb_rgba(self):
         for color in [(255, 0, 0), (255, 0, 0, 255)]:
@@ -386,7 +386,7 @@ def test_putpixel_type_error2(self, mode):
     def test_putpixel_overflow_error(self, mode):
         im = hopper(mode)
         with pytest.raises(OverflowError):
-            im.putpixel((0, 0), 2 ** 80)
+            im.putpixel((0, 0), 2**80)
 
     def test_putpixel_unrecognized_mode(self):
         im = hopper("BGR;15")

Tests/test_image_putdata.py

@@ -38,7 +38,7 @@ def put(value):
     assert put(0xFFFFFFFF) == (255, 255, 255, 255)
     assert put(-1) == (255, 255, 255, 255)
     assert put(-1) == (255, 255, 255, 255)
-    if sys.maxsize > 2 ** 32:
+    if sys.maxsize > 2**32:
         assert put(sys.maxsize) == (255, 255, 255, 255)
     else:
         assert put(sys.maxsize) == (255, 255, 255, 127)

Tests/test_imagecms.py

@@ -303,7 +303,7 @@ def test_extended_information():
     def assert_truncated_tuple_equal(tup1, tup2, digits=10):
         # Helper function to reduce precision of tuples of floats
         # recursively and then check equality.
-        power = 10 ** digits
+        power = 10**digits
 
         def truncate_tuple(tuple_or_float):
             return tuple(

Tests/test_imageqt.py

@@ -32,10 +32,10 @@ def test_rgb():
 
     def checkrgb(r, g, b):
         val = ImageQt.rgb(r, g, b)
-        val = val % 2 ** 24  # drop the alpha
+        val = val % 2**24  # drop the alpha
         assert val >> 16 == r
-        assert ((val >> 8) % 2 ** 8) == g
-        assert val % 2 ** 8 == b
+        assert ((val >> 8) % 2**8) == g
+        assert val % 2**8 == b
 
     checkrgb(0, 0, 0)
     checkrgb(255, 0, 0)

Tests/test_imagestat.py

@@ -51,8 +51,8 @@ def test_constant():
     st = ImageStat.Stat(im)
 
     assert st.extrema[0] == (128, 128)
-    assert st.sum[0] == 128 ** 3
-    assert st.sum2[0] == 128 ** 4
+    assert st.sum[0] == 128**3
+    assert st.sum2[0] == 128**4
     assert st.mean[0] == 128
     assert st.median[0] == 128
     assert st.rms[0] == 128

Tests/test_map.py

@@ -36,7 +36,7 @@ def test_tobytes():
     Image.MAX_IMAGE_PIXELS = max_pixels
 
 
-@pytest.mark.skipif(sys.maxsize <= 2 ** 32, reason="Requires 64-bit system")
+@pytest.mark.skipif(sys.maxsize <= 2**32, reason="Requires 64-bit system")
 def test_ysize():
     numpy = pytest.importorskip("numpy", reason="NumPy not installed")
 

Tests/test_pdfparser.py

@@ -115,6 +115,6 @@ def test_pdf_repr():
     assert pdf_repr(True) == b"true"
     assert pdf_repr(False) == b"false"
     assert pdf_repr(None) == b"null"
-    assert pdf_repr(b"a)/b\\(c") == br"(a\)/b\\\(c)"
+    assert pdf_repr(b"a)/b\\(c") == rb"(a\)/b\\\(c)"
     assert pdf_repr([123, True, {"a": PdfName(b"b")}]) == b"[ 123 true <<\n/a /b\n>> ]"
     assert pdf_repr(PdfBinary(b"\x90\x1F\xA0")) == b"<901FA0>"

setup.py

@@ -167,7 +167,7 @@ def _find_library_dirs_ldconfig():
         # Assuming GLIBC's ldconfig (with option -p)
         # Alpine Linux uses musl that can't print cache
         args = ["/sbin/ldconfig", "-p"]
-        expr = fr".*\({abi_type}.*\) => (.*)"
+        expr = rf".*\({abi_type}.*\) => (.*)"
         env = dict(os.environ)
         env["LC_ALL"] = "C"
         env["LANG"] = "C"

src/PIL/BmpImagePlugin.py

@@ -102,7 +102,7 @@ def _bitmap(self, header=0, offset=0):
             file_info["height"] = (
                 i32(header_data, 4)
                 if not file_info["y_flip"]
-                else 2 ** 32 - i32(header_data, 4)
+                else 2**32 - i32(header_data, 4)
             )
             file_info["planes"] = i16(header_data, 8)
             file_info["bits"] = i16(header_data, 10)
@@ -322,7 +322,7 @@ def _save(im, fp, filename, bitmap_header=True):
     if bitmap_header:
         offset = 14 + header + colors * 4
         file_size = offset + image
-        if file_size > 2 ** 32 - 1:
+        if file_size > 2**32 - 1:
             raise ValueError("File size is too large for the BMP format")
         fp.write(
             b"BM"  # file type (magic)

src/PIL/GimpPaletteFile.py

@@ -38,7 +38,7 @@ def __init__(self, fp):
                 break
 
             # skip fields and comment lines
-            if re.match(br"\w+:|#", s):
+            if re.match(rb"\w+:|#", s):
                 continue
             if len(s) > 100:
                 raise SyntaxError("bad palette file")

src/PIL/ImImagePlugin.py

@@ -100,7 +100,7 @@
 # --------------------------------------------------------------------
 # Read IM directory
 
-split = re.compile(br"^([A-Za-z][^:]*):[ \t]*(.*)[ \t]*$")
+split = re.compile(rb"^([A-Za-z][^:]*):[ \t]*(.*)[ \t]*$")
 
 
 def number(s):

src/PIL/ImageStat.py

@@ -91,7 +91,7 @@ def _getsum2(self):
         for i in range(0, len(self.h), 256):
             sum2 = 0.0
             for j in range(256):
-                sum2 += (j ** 2) * float(self.h[i + j])
+                sum2 += (j**2) * float(self.h[i + j])
             v.append(sum2)
         return v
 

src/PIL/ImtImagePlugin.py

@@ -22,7 +22,7 @@
 #
 # --------------------------------------------------------------------
 
-field = re.compile(br"([a-z]*) ([^ \r\n]*)")
+field = re.compile(rb"([a-z]*) ([^ \r\n]*)")
 
 
 ##

src/PIL/Jpeg2KImagePlugin.py

@@ -132,7 +132,7 @@ def _res_to_dpi(num, denom, exp):
     calculated as (num / denom) * 10^exp and stored in dots per meter,
     to floating-point dots per inch."""
     if denom != 0:
-        return (254 * num * (10 ** exp)) / (10000 * denom)
+        return (254 * num * (10**exp)) / (10000 * denom)
 
 
 def _parse_jp2_header(fp):