Added type hint

Co-authored-by: Hugo van Kemenade <[email protected]>
python-pillow · Sep 26, 2023 · faa66ea · faa66ea
1 parent ad12cae
commit faa66ea
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/PIL/Image.py b/src/PIL/Image.py
@@ -1531,7 +1531,7 @@ def getpalette(self, rawmode="RGB"):
             rawmode = mode
         return list(self.im.getpalette(mode, rawmode))
 
-    def has_transparency_data(self):
+    def has_transparency_data(self) -> bool:
         """
         Determine if an image has transparency data, whether in the form of an
         alpha channel, a palette with an alpha channel, or a "transparency" key