Use enumerate

python-pillow · Jan 7, 2023 · 7016391 · 7016391
1 parent ff9e844
commit 7016391
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Showing 2 changed files with 2 additions and 6 deletions.
diff --git a/Tests/test_file_mpo.py b/Tests/test_file_mpo.py
@@ -168,8 +168,7 @@ def test_mp_no_data():
 def test_mp_attribute(test_file):
     with Image.open(test_file) as im:
         mpinfo = im._getmp()
-    frame_number = 0
-    for mpentry in mpinfo[0xB002]:
+    for frame_number, mpentry in enumerate(mpinfo[0xB002]):
         mpattr = mpentry["Attribute"]
         if frame_number:
             assert not mpattr["RepresentativeImageFlag"]
@@ -180,7 +179,6 @@ def test_mp_attribute(test_file):
         assert mpattr["ImageDataFormat"] == "JPEG"
         assert mpattr["MPType"] == "Multi-Frame Image: (Disparity)"
         assert mpattr["Reserved"] == 0
-        frame_number += 1
 
 
 @pytest.mark.parametrize("test_file", test_files)

diff --git a/src/PIL/PsdImagePlugin.py b/src/PIL/PsdImagePlugin.py
@@ -234,15 +234,13 @@ def read(size):
         layers.append((name, mode, (x0, y0, x1, y1)))
 
     # get tiles
-    i = 0
-    for name, mode, bbox in layers:
+    for i, (name, mode, bbox) in enumerate(layers):
         tile = []
         for m in mode:
             t = _maketile(fp, m, bbox, 1)
             if t:
                 tile.extend(t)
         layers[i] = name, mode, bbox, tile
-        i += 1
 
     return layers