Apply suggestions from code review

trygvrad · story645 · trygvrad · commit 9409d4cd3d7b · 2025-10-11T20:42:05.000+02:00
Co-authored-by: hannah &lt;story645@gmail.com&gt;
diff --git a/lib/matplotlib/colorizer.py b/lib/matplotlib/colorizer.py
@@ -78,7 +78,7 @@ def _scale_norm(self, norm, vmin, vmax, A):
                 raise ValueError(
                     "Passing a Normalize instance simultaneously with "
                     "vmin/vmax is not supported.  Please pass vmin/vmax "
-                    "directly to the norm when creating it")
+                    "as arguments to the norm object when creating it")
 
         # always resolve the autoscaling so we have concrete limits
         # rather than deferring to draw time.
@@ -174,7 +174,7 @@ def _pass_image_data(x, alpha=None, bytes=False, norm=True):
 
             if norm and (xx.max() > 1 or xx.min() < 0):
                 raise ValueError("Floating point image RGB values "
-                                 "must be in the 0..1 range")
+                                 "must be in the [0,1] range")
             if bytes:
                 xx = (xx * 255).astype(np.uint8)
         elif xx.dtype == np.uint8:
diff --git a/lib/matplotlib/tests/test_colors.py b/lib/matplotlib/tests/test_colors.py
@@ -1430,7 +1430,7 @@ def test_scalarmappable_nan_to_rgba(bytes):
 
     # Out-of-range fail
     x[1, 0, 0] = 42
-    with pytest.raises(ValueError, match='0..1 range'):
+    with pytest.raises(ValueError, match=r'\[0,1\] range'):
         sm.to_rgba(x[..., :3], bytes=bytes)
 
 
