DeprecationWarning: open_binary is deprecated.

.. Use files() instead. Refer to
https://importlib-resources.readthedocs.io/en/latest/using.html#migrating-from-legacy
for migration advice.

Lib/glyphsLib/glyphdata.py

@@ -103,11 +103,13 @@ def get_glyph(glyph_name, data=None, unicodes=None):
     if data is None:
         global GLYPHDATA
         if GLYPHDATA is None:
-            from importlib.resources import open_binary
+            from importlib.resources import files
 
-            with open_binary("glyphsLib.data", "GlyphData.xml") as f1:
-                with open_binary("glyphsLib.data", "GlyphData_Ideographs.xml") as f2:
+            data_dir = files("glyphsLib.data")
+            with (data_dir / "GlyphData.xml").open("rb") as f1:
+                with (data_dir / "GlyphData_Ideographs.xml").open("rb") as f2:
                     GLYPHDATA = GlyphData.from_files(f1, f2)
+
         data = GLYPHDATA
 
     # Look up data by full glyph name first.