Remove redundant except (SystemExit, KeyboardInterrupt) clauses

This can be replaced by ensuring the final except clause is 'except Exceptions'. This works because SystemExit and KeyboardInterrupt do not inherit from the base 'Exception' class

mycroft/audio/main.py

@@ -78,8 +78,6 @@ def get_services(services_folder):
                     continue
                 try:
                     services.append(create_service_descriptor(name))
-                except (KeyboardInterrupt, SystemExit):
-                    raise
                 except Exception:
                     LOG.error('Failed to create service from ' + name,
                               exc_info=True)
@@ -88,8 +86,6 @@ def get_services(services_folder):
             continue
         try:
             services.append(create_service_descriptor(location))
-        except (KeyboardInterrupt, SystemExit):
-            raise
         except Exception:
             LOG.error('Failed to create service from ' + name,
                       exc_info=True)
@@ -117,8 +113,6 @@ def load_services(config, ws, path=None):
         try:
             service_module = imp.load_module(descriptor["name"] + MAINMODULE,
                                              *descriptor["info"])
-        except (KeyboardInterrupt, SystemExit):
-            raise
         except Exception:
             LOG.error('Failed to import module ' + descriptor['name'],
                       exc_info=True)
@@ -127,8 +121,6 @@ def load_services(config, ws, path=None):
             try:
                 s = service_module.autodetect(config, ws)
                 service += s
-            except (KeyboardInterrupt, SystemExit):
-                raise
             except Exception:
                 LOG.error('Failed to autodetect...',
                           exc_info=True)
@@ -136,8 +128,6 @@ def load_services(config, ws, path=None):
             try:
                 s = service_module.load_service(config, ws)
                 service += s
-            except (KeyboardInterrupt, SystemExit):
-                raise
             except Exception:
                 LOG.error('Failed to load service...',
                           exc_info=True)
@@ -290,8 +280,6 @@ class AudioService(object):
         try:
             if self.pulse_quiet:
                 self.pulse_quiet()
-        except (KeyboardInterrupt, SystemExit):
-            raise
         except Exception as exc:
             LOG.error(exc)
 
@@ -473,8 +461,6 @@ def main():
             if 'mycroft.audio.service' not in _message.get('type'):
                 return
             message = json.dumps(_message)
-        except (KeyboardInterrupt, SystemExit):
-            raise
         except Exception as e:
             LOG.exception(e)
         LOG.debug(message)

mycroft/client/speech/hotword_factory.py

@@ -273,8 +273,6 @@ class HotWordFactory(object):
         clazz = HotWordFactory.CLASSES.get(module)
         try:
             return clazz(hotword, config, lang=lang)
-        except (KeyboardInterrupt, SystemExit):
-            raise
-        except:
+        except Exception:
             LOG.exception('Could not create hotword. Falling back to default.')
             return HotWordFactory.CLASSES['pocketsphinx']()