startup_tasks.py 文件源码

def __call__(self, parser, namespace, values, option_string = None):
        # If we recognize one of the arguments on the command line as indicating a
        # different mechanism for handling tracebacks, we attach one of those handlers
        # and remove the argument from sys.argv.
        #
        if self.dest == "paste":
            sys.excepthook = paste_traceback
            mylog.debug("Enabling traceback pasting")
        elif self.dest == "paste-detailed":
            sys.excepthook = paste_traceback_detailed
            mylog.debug("Enabling detailed traceback pasting")
        elif self.dest == "detailed":
            import cgitb
            cgitb.enable(format="text")
            mylog.debug("Enabling detailed traceback reporting")
        elif self.dest == "rpdb":
            sys.excepthook = rpdb.rpdb_excepthook
            mylog.debug("Enabling remote debugging")