我们从Python开源项目中，提取了以下7个代码示例，用于说明如何使用traceback.print_last()。
def parallel_root_only(func): """ This decorator blocks and calls the function on the root processor, but does not broadcast results to the other processors. """ @wraps(func) def root_only(*args, **kwargs): if not parallel_capable: return func(*args, **kwargs) comm = _get_comm(args) rv = None if comm.rank == 0: try: rv = func(*args, **kwargs) all_clear = 1 except Exception: traceback.print_last() all_clear = 0 else: all_clear = None all_clear = comm.mpi_bcast(all_clear) if not all_clear: raise RuntimeError return rv return root_only
def __clear_break(self, pid, address): """ Used by L{dont_break_at} and L{dont_stalk_at}. @type pid: int @param pid: Process global ID. @type address: int or str @param address: Memory address of code instruction to break at. It can be an integer value for the actual address or a string with a label to be resolved. """ if type(address) not in (int, long): unknown = True label = address try: deferred = self.__deferredBP[pid] del deferred[label] unknown = False except KeyError: ## traceback.print_last() # XXX DEBUG pass aProcess = self.system.get_process(pid) try: address = aProcess.resolve_label(label) if not address: raise Exception() except Exception: ## traceback.print_last() # XXX DEBUG if unknown: msg = ("Can't clear unknown code breakpoint" " at %s in process ID %d") msg = msg % (label, pid) warnings.warn(msg, BreakpointWarning) return if self.has_code_breakpoint(pid, address): self.erase_code_breakpoint(pid, address)
def show(root=None, debug=False, parent=None): """Display Loader GUI Arguments: debug (bool, optional): Run loader in debug-mode, defaults to False """ # Remember window if module.window is not None: try: return module.window.show() except RuntimeError as e: if not e.message.rstrip().endswith("already deleted."): raise # Garbage collected module.window = None if debug: import traceback sys.excepthook = lambda typ, val, tb: traceback.print_last() io.install() any_project = next( project for project in io.projects() if project.get("active", True) is not False ) api.Session["AVALON_PROJECT"] = any_project["name"] with lib.application(): window = Window(parent) window.show() window.refresh() module.window = window
def show(debug=False, parent=None): """Display asset creator GUI Arguments: creator (func, optional): Callable function, passed `name`, `family` and `use_selection`, defaults to `creator` defined in :mod:`pipeline` debug (bool, optional): Run loader in debug-mode, defaults to False """ if module.window: module.window.close() del(module.window) if debug: from avalon import mock for creator in mock.creators: api.register_plugin(api.Creator, creator) import traceback sys.excepthook = lambda typ, val, tb: traceback.print_last() io.install() any_project = next( project for project in io.projects() if project.get("active", True) is not False ) api.Session["AVALON_PROJECT"] = any_project["name"] module.project = any_project["name"] with lib.application(): window = Window(parent) window.refresh() window.show() module.window = window
def run (self, manager, Q): print "running", self, self.running while self.running or not Q.empty( ): item, callbacks = Q.get( ) on_ack, on_error = callbacks print "GOT FROM Q", item results = None # print "ALL SCHEDULED", manager.master.scheduler.schedules trigger = get_trigger_for(item.get('trigger', None), manager.master.scheduler) print "FROM TRIGGER", trigger # http://stackoverflow.com/questions/5943249/python-argparse-and-controlling-overriding-the-exit-status-code fuzz = dbus.Dictionary(item, signature="sv") # fuzz.update(**item) manager.Phase('get', fuzz); update_phase(trigger, 'Running') try: app = DoTool.Make(item) manager.Phase('make', fuzz); print "GOT ITEM", item, app results = app( ) update_phase(trigger, 'Success') manager.Phase('success', fuzz); on_ack(results) # bad time.sleep(0.150) except (Exception, SystemExit), e: print "EXCEPTINO!!!!" print e manager.Phase('error', fuzz); update_phase(trigger, 'Error') time.sleep(0.150) on_error( ) if e: traceback.print_exc(file=sys.stdout) # traceback.print_last( ) finally: # update_phase(trigger, 'Done') # update_phase(trigger, 'Finish') update_phase(trigger, 'Remove') print "DONE", results Q.task_done( )
def show(root=None, debug=False, parent=None, use_context=False): """Display Loader GUI Arguments: debug (bool, optional): Run loader in debug-mode, defaults to False parent (QtCore.QObject, optional): The Qt object to parent to. use_context (bool): Whether to apply the current context upon launch """ # Remember window if module.window is not None: try: module.window.show() # If the window is minimized then unminimize it. if module.window.windowState() & QtCore.Qt.WindowMinimized: module.window.setWindowState(QtCore.Qt.WindowActive) # Raise and activate the window module.window.raise_() # for MacOS module.window.activateWindow() # for Windows module.window.refresh() return except RuntimeError as e: if not e.message.rstrip().endswith("already deleted."): raise # Garbage collected module.window = None if debug: import traceback sys.excepthook = lambda typ, val, tb: traceback.print_last() io.install() any_project = next( project for project in io.projects() if project.get("active", True) is not False ) api.Session["AVALON_PROJECT"] = any_project["name"] module.project = any_project["name"] with lib.application(): window = Window(parent) window.show() if use_context: context = {"asset": api.Session['AVALON_ASSET'], "silo": api.Session['AVALON_SILO']} window.set_context(context, refresh=True) else: window.refresh() module.window = window
