show reason for audiogen failure

larigira/audioform_static.py

@@ -1,5 +1,3 @@
-from __future__ import print_function
-
 from flask_wtf import Form
 from wtforms import StringField, validators, SubmitField
 

larigira/event.py

@@ -184,9 +184,9 @@ class Monitor(ParentedLet):
         for audiospec in audiospecs:
             try:
                 uris.extend(audiogenerate(audiospec))
-            except:
-                self.log.error('audiogenerate for %s failed',
-                               str(audiospec))
+            except Exception as exc:
+                self.log.error('audiogenerate for <%s> failed; reason: %s',
+                               str(audiospec), str(exc))
         self.send_to_parent('uris_enqueue',
                             dict(uris=uris,
                                  timespec=timespec,