add a comment to TypeError

Kislovskiy · Kislovskiy · commit e620e0448eeb · 2021-10-02T13:18:51.000+02:00
diff --git a/lib/matplotlib/axes/_axes.py b/lib/matplotlib/axes/_axes.py
@@ -3288,7 +3288,7 @@ def check_if_negative(array):
             try:
                 if np.any(array < 0):
                     return True
-            except:
+            except TypeError:   # Don't fail on 'datetime.*' types
                 pass
 
         if xerr is not None and check_if_negative(xerr):
