flake8 格式修复

Author: wzpan

client/app_utils.py

@@ -129,7 +129,7 @@ def getTimezone(profile):
     """
     try:
         return timezone(profile['timezone'])
-    except Exception, e:
+    except Exception:
         return None
 
 

client/stt.py

@@ -100,7 +100,7 @@ def __init__(self, vocabulary, hmm_dir="/usr/local/share/" +
         # quirky bug where first import doesn't work
         try:
             import pocketsphinx as ps
-        except Exception, e:
+        except Exception:
             import pocketsphinx as ps
 
         with tempfile.NamedTemporaryFile(prefix='psdecoder_',