$ find -name '*.py' -print -or -name test -prune | xargs -P10 grep --color -P 'except( Exception(,.*)?)?:\s*(\n\s*#.*)*\n\s*(pass|return|None)'


./slave/buildslave/commands/base.py:            except:
                pass
./slave/buildslave/monkeypatches/bug4881.py:                except:
                    return self._fallbackFDImplementation
./master/buildbot/www/rest.py:                except:
                    pass
./master/buildbot/status/tinderbox.py:            except:
                pass
./master/buildbot/status/web/buildstatus.py:        except:
            return "unknown builder"
./master/buildbot/status/web/console.py:        except:
            return False
./master/buildbot/schedulers/timed.py:            except Exception:
                pass
./master/buildbot/scripts/stop.py:            except:
                pass
./master/buildbot/buildslave/base.py:        except:
            pass
./master/buildbot/buildslave/base.py:        except Exception:
            pass
./master/buildbot/steps/source/oldsource.py:            except:
                pass
./master/buildbot/steps/source/git.py:        except:
            pass
./master/buildbot/db/model.py:            except:
                return False
./master/buildbot/db/pool.py:        except:
            return (0,)
./master/buildbot/process/metrics.py:        except:
            return 0
./master/buildbot/util/sautils.py:            except:
                return -1
./master/buildbot/util/croniter.py:                    except:
                        pass
./master/buildbot/monkeypatches/bug4881.py:                except:
                    return self._fallbackFDImplementation
./master/contrib/SimpleConfig.py:        except:
            pass
./master/contrib/trac/bbwatcher/model.py:		except Exception, e:
			pass