--- a/src/eric7/Graphics/PackageDiagramBuilder.py	Fri Dec 23 11:36:26 2022 +0100
+++ b/src/eric7/Graphics/PackageDiagramBuilder.py	Fri Dec 23 11:37:49 2022 +0100
@@ -154,6 +154,7 @@
         subpackagesDict = {}
         subpackagesList = []
 
+        # TODO: replace os.listdir() with os.scandir()
         for subpackage in os.listdir(self.package):
             subpackagePath = os.path.join(self.package, subpackage)
             if (