specify exception in try...except

jakevdp · jakevdp · commit 80c8c43bd5a3 · 2012-11-27T16:55:20.000-08:00
diff --git a/lib/matplotlib/animation.py b/lib/matplotlib/animation.py
@@ -660,7 +660,7 @@ def save(self, filename, writer=None, fps=None, dpi=None, codec=None,
 
                 try:
                     writer = writers.list()[0]
-                except:
+                except IndexError:
                     raise ValueError("Cannot save animation: no writers are "
                                      "available. Please install mencoder or "
                                      "ffmpeg to save animations.")
