Removed many uses of bare "except:", which were either going to a) silence real issues, or b) were impossible to hit.

django/core/cache/backends/memcached.py

@@ -141,7 +141,7 @@ class CacheClass(BaseMemcachedCache):
         )
         try:
             import memcache
-        except:
+        except ImportError:
             raise InvalidCacheBackendError(
                 "Memcached cache backend requires either the 'memcache' or 'cmemcache' library"
                 )

django/core/mail/backends/console.py

@@ -21,7 +21,7 @@ class EmailBackend(BaseEmailBackend):
                 stream_created = self.open()
                 for message in email_messages:
                     self.stream.write('%s\n' % message.message().as_string())
-                    self.stream.write('-'*79)
+                    self.stream.write('-' * 79)
                     self.stream.write('\n')
                     self.stream.flush()  # flush after each message
                 if stream_created: