obvious missing keys added

Chirag3841 · Chirag3841 · commit 83a6b6034fb2 · 2026-04-20T22:39:39.000+05:30
diff --git a/lib/matplotlib/font_manager.py b/lib/matplotlib/font_manager.py
@@ -96,6 +96,9 @@
     'extrabold':  800,
     'superbold':  800,
     'ultrabold':  800,
+    'ultrablack': 1000,
+    'superblack': 1000,
+    'extrablack': 1000,
     'black':      900,
 }
 _weight_regexes = [
diff --git a/lib/matplotlib/tests/test_font_manager.py b/lib/matplotlib/tests/test_font_manager.py
@@ -430,6 +430,9 @@ def test_normalize_weights():
     assert _normalize_weight('extrabold') == 800
     assert _normalize_weight('superbold') == 800
     assert _normalize_weight('ultrabold') == 800
+    assert _normalize_weight('ultrablack') == 1000
+    assert _normalize_weight('superblack') == 1000
+    assert _normalize_weight('extrablack') == 1000
     assert _normalize_weight('black') == 900
     with pytest.raises(KeyError):
         _normalize_weight('invalid')
