Merge pull request #6699 from anntzer/warn-on-invalid-MPLBACKEND

MNT: raise if MPLBACKEND is not a valid backend
matplotlib · Jul 16, 2016 · c718e61 · c718e61
2 parents efc2402 + 6125d81
commit c718e61
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/matplotlib/__init__.py b/lib/matplotlib/__init__.py
@@ -1460,7 +1460,7 @@ def tk_window_focus():
     # variable MPLBACKEND
     try:
         use(os.environ['MPLBACKEND'])
-    except (KeyError, ValueError):
+    except KeyError:
         pass