Python traceback.print_tb函数代码示例

 def server(self, server_id):
     ''' get server associated with an id, create one if none exists
     '''
     try:
         if server_id in self.server_dict:
             server_info = self.server_dict[server_id]
             return server_info['proxy']
         else:
             url_fmt = "tcp://127.0.0.1:%i"
             rep_url = url_fmt % get_unused_ip_port()
             pub_url = url_fmt % get_unused_ip_port()
             out_url = url_fmt % get_unused_ip_port()
             DEBUG("%s \n\t RPC on %s \n\t pub on %s \n\t out on %s"
                   % (server_id, rep_url, pub_url, out_url))
             server = ZMQServer.spawn_server(self.classpath, rep_url,
                                             pub_url, out_url)
             proxy = ZMQ_RPC(rep_url)
             self.server_dict[server_id] = {
                 'server':     server,
                 'proxy':      proxy,
                 'rep_url':    rep_url,
                 'pub_url':    pub_url,
                 'out_url':    out_url
             }
             return proxy
     except Exception as err:
         print 'Error getting server', server_id
         print str(err.__class__.__name__), ":", err
         exc_type, exc_value, exc_traceback = sys.exc_info()
         traceback.print_exception(exc_type, exc_value, exc_traceback)
         traceback.print_tb(exc_traceback, limit=30)
         return None

    def show_command_error(self, e):
        '''display a command error'''
        if isinstance(e, CommandError):
            (etype, evalue, etraceback) = e.exception_info
            inner_exception = e.inner_exception
            message = e.message
            force_traceback = False
        else:
            (etype, evalue, etraceback) = sys.exc_info()
            inner_exception = e
            message = "uncaught exception"
            force_traceback = True

        if isinstance(inner_exception, LdbError):
            (ldb_ecode, ldb_emsg) = inner_exception
            self.errf.write("ERROR(ldb): {0!s} - {1!s}\n".format(message, ldb_emsg))
        elif isinstance(inner_exception, AssertionError):
            self.errf.write("ERROR(assert): {0!s}\n".format(message))
            force_traceback = True
        elif isinstance(inner_exception, RuntimeError):
            self.errf.write("ERROR(runtime): {0!s} - {1!s}\n".format(message, evalue))
        elif type(inner_exception) is Exception:
            self.errf.write("ERROR(exception): {0!s} - {1!s}\n".format(message, evalue))
            force_traceback = True
        elif inner_exception is None:
            self.errf.write("ERROR: {0!s}\n".format((message)))
        else:
            self.errf.write("ERROR({0!s}): {1!s} - {2!s}\n".format(str(etype), message, evalue))
            force_traceback = True

        if force_traceback or samba.get_debug_level() >= 3:
            traceback.print_tb(etraceback)

def printExceptionDetailsToStdErr():
    """
        No idea if all of this is needed, infact I know it is not. But for now why not.
        Taken straight from the python manual on Exceptions.
        """
    import sys, traceback

    exc_type, exc_value, exc_traceback = sys.exc_info()
    print2err("*** print_tb:")
    traceback.print_tb(exc_traceback, limit=1, file=sys.stdout)
    print2err("*** print_exception:")
    traceback.print_exception(exc_type, exc_value, exc_traceback, limit=2, file=sys.stdout)
    print2err("*** print_exc:")
    traceback.print_exc()
    print2err("*** format_exc, first and last line:")
    formatted_lines = traceback.format_exc().splitlines()
    print2err(str(formatted_lines[0]))
    print2err((formatted_lines[-1]))
    print2err("*** format_exception:")
    print2err(repr(traceback.format_exception(exc_type, exc_value, exc_traceback)))
    print2err("*** extract_tb:")
    print2err(repr(traceback.extract_tb(exc_traceback)))
    print2err("*** format_tb:")
    print2err(repr(traceback.format_tb(exc_traceback)))
    print2err("*** tb_lineno:" + str(exc_traceback.tb_lineno))

 def excepthook(exception_type, exception_value, tb):
     """ Default exception handler """
     import traceback
     if debug: traceback.print_tb(tb)
     showerror('Fatal Error','%s: %s' % (exception_type.__name__,
                                         exception_value))
     sys.exit(1)

def ructf_error(status=110, message=None, error=None, exception=None, request=None, reply=None, body=None):
    if message:
        sys.stdout.write(message)
        sys.stdout.write("\n")

    sys.stderr.write("{}\n".format(status))
    if error:
        sys.stderr.write(error)
        sys.stderr.write("\n")

    if request or reply:
        sys.stderr.write(make_err_message(message, request, reply))
        sys.stderr.write("\n")

    if body:
        sys.stderr.write("BODY:\n")
        sys.stderr.write(body)
        sys.stderr.write("\n")

    if exception:
        sys.stderr.write("Exception: {}\n".format(exception))
        traceback.print_tb(exception.__traceback__, file=sys.stderr)

    sys.stderr.flush()
    sys.exit(status)

def main(solver=config.user_config.solver):
    logging.basicConfig(level=logging.CRITICAL, format='%(levelname)s: %(message)s')
    from minpower import solve
    
    dirNm=splitFilename(__file__)[0]
    if dirNm=='': dirNm='.'
    excludeL=[]
    for fileNm in os.listdir(dirNm):
        if fileNm in excludeL: continue
        testDir = joindir(dirNm, fileNm)
        if not os.path.isdir(testDir): continue
        print 'testing: ',fileNm
        wipeTestSlate(testDir)
        fResults=open(joindir(testDir,'results.txt'),'w+')
        fError=open(joindir(testDir,'error.txt'),'w+')
        sys.stdout=fResults #switch output to results file 
        if hasPyscript(testDir):
            sys.stdout = sys.__stdout__ #switch back to standard outputting
            os.system('python {s}'.format(s=hasPyscript(testDir)[0]))
        else:
            try: 
                user_config.scenarios = 2
                solve.solve_problem(testDir)
                sys.stdout = sys.__stdout__ #switch back to standard outputting
                fError.close()
                os.remove(joindir(testDir,'error.txt'))
            except: #write the error to file
                exc_type, exc_value, exc_traceback = sys.exc_info()
                traceback.print_tb(exc_traceback, file=fError )
                traceback.print_exception(exc_type, exc_value, exc_traceback, file=fError)
                sys.stdout = sys.__stdout__ #switch back to standard outputting
                print '\t had error' #note that this dir produced error
    else: 
        sys.stdout = sys.__stdout__ #switch back to standard outputting

    def run(self, edit):
        try:
            configuration = PluginUtils.get_project_configuration(self.view.window(), self.view.file_name())

            base_path = configuration.get("base-path")
            test_path = configuration.get("test-path")

            if not base_path or not test_path:
                sublime.message_dialog("This project has not been configured for Jasmine boilerplate generation.\n\nRight click on the base and test folders to configure.")
                return

            output_files = AngularJasmineBoilerplateCommand.run_command(self, base_path, test_path)

            if output_files[0].find(OUTPUT_ALREADY_EXISTS) != -1: # TODO: Update when we support multiple files
                if sublime.ok_cancel_dialog("Boilerplate file " + output_files[0], "Overwrite"):
                    output_files = AngularJasmineBoilerplateCommand.run_command(self, base_path, test_path, True)
                else:
                    return

            for file in output_files:
                if file:
                    self.view.window().open_file(test_path + "/" + file)
        except:
            print("Unexpected error({0}): {1}".format(sys.exc_info()[0], sys.exc_info()[1]))
            traceback.print_tb(sys.exc_info()[2])
            sublime.message_dialog("Unable to generate Jasmine boilerplate.\n\nEnsure that the AngularJS service or controller is annotated correctly.")

def printException():
    print '=' * 50
    print 'Exception:', sys.exc_info()[1]
    print "getcwd()=%s;curdir=%s" % (os.getcwd(), os.curdir)
    print 'Traceback:'
    traceback.print_tb(sys.exc_info()[2])
    print '=' * 50

    def run(self):
        try:
            self._cmdline.this_module_name = self.__class__.__module__
            if multiprocessing.get_start_method() == 'spawn':
                common.set_global_options(self._cmdline)
                common.sysinit()

            signal.signal(signal.SIGTERM, self._sighandler)
            self.id = self._channel(self._dp_name, self.__class__)
            common.set_current_process(self.id)
            pattern.initialize(self.id)
            if hasattr(self._cmdline, 'clock') and \
               self._cmdline.clock == 'Lamport':
                self._logical_clock = 0
            self._log = logging.getLogger(str(self))
            self._start_comm_thread()
            self._lock = threading.Lock()
            self._lock.acquire()
            self._wait_for_go()

            if not hasattr(self, '_da_run_internal'):
                self._log.error("Process does not have entry point!")
                sys.exit(1)

            result = self._da_run_internal()
            self.report_times()

        except Exception as e:
            sys.stderr.write("Unexpected error at process %s:%r"% (str(self), e))
            traceback.print_tb(e.__traceback__)

        except KeyboardInterrupt as e:
            self._log.debug("Received KeyboardInterrupt, exiting")
            pass

def report_all(hs, qcx2_res, SV=True, **kwargs):
    allres = init_allres(hs, qcx2_res, SV=SV, **kwargs)
    #if not 'kwargs' in vars():
        #kwargs = dict(rankres=True, stem=False, matrix=False, pdf=False,
                      #hist=False, oxford=False, ttbttf=False, problems=False,
                      #gtmatches=False)
    try:
        dump_all(allres, **kwargs)
    except Exception as ex:
        import sys
        import traceback
        print('\n\n-----------------')
        print('report_all(hs, qcx2_res, SV=%r, **kwargs=%r' % (SV, kwargs))
        print('Caught Error in rr2.dump_all')
        print(repr(ex))
        exc_type, exc_value, exc_traceback = sys.exc_info()
        print("*** print_tb:")
        traceback.print_tb(exc_traceback, limit=1, file=sys.stdout)
        print("*** print_exception:")
        traceback.print_exception(exc_type, exc_value, exc_traceback,
                                  limit=2, file=sys.stdout)
        print('Caught Error in rr2.dump_all')
        print('-----------------\n')
        raise
        return allres, ex
    return allres

 def handle_error(self, wrapper, exception, traceback_):
     print >> sys.stderr, "exception %s in wrapper %s" % (exception, wrapper)
     self.num_errors += 1
     if 0: # verbose?
         import traceback
         traceback.print_tb(traceback_)
     return True

def excepthook(excType, excValue, tracebackobj):
    """
    stolen from ERIC IDE!
    Global function to catch unhandled exceptions.
    
    @param excType exception type
    @param excValue exception value
    @param tracebackobj traceback object
    """
    separator = '-' * 80
    logFile = "error.log"
    notice = \
        """An unhandled exception occurred. Please report the problem\n"""\
        """via email to <%s>.\n"""\
        """A log has been written to "%s".\n\nError information:\n""" % \
        ("[email protected]", os.getcwd())
    versionInfo="OptiSim Version:\t" + getattr(ui.mainwindow, "__version__")
    timeString = time.strftime("%Y-%m-%d, %H:%M:%S")
    
    tbinfofile = io.StringIO()
    traceback.print_tb(tracebackobj, None, tbinfofile)
    tbinfofile.seek(0)
    tbinfo = tbinfofile.read()
    errmsg = '%s: \n%s' % (str(excType), str(excValue))
    sections = [separator, timeString, versionInfo, separator, errmsg, separator, tbinfo]
    msg = '\n'.join(sections)
    try:
        f = open(logFile, "w")
        f.write(msg)
        f.close()
    except IOError:
        pass
    errorbox = QMessageBox()
    errorbox.setText(str(notice)+str(msg))
    errorbox.exec_()

 def fail_info(self,resultproxy):
     try:
         self.result(resultproxy)
     except:
         t,v,tb =    sys.exc_info()
         traceback.print_tb(tb)
         return (t,v)

    def main(self, options=["--disablewallet", "--testnet", "--disableexchangerates"]):
        parser = argparse.ArgumentParser(
                    description="OpenBazaar Test Framework",
                    usage="python3 test_framework.py [options]"
        )
        parser.add_argument('-b', '--binary', required=True, help="the openbazaar-go binary")
        parser.add_argument('-d', '--bitcoind', help="the bitcoind binary")
        parser.add_argument('-t', '--tempdir', action='store_true', help="temp directory to store the data folders", default="/tmp/")
        args = parser.parse_args(sys.argv[1:])
        self.binary = args.binary
        self.temp_dir = args.tempdir
        self.bitcoind = args.bitcoind
        self.options = options

        failure = False
        try:
            self.setup_network()
            self.run_test()
        except TestFailure as e:
            print(repr(e))
            failure = True
        except Exception as e:
            print("Unexpected exception caught during testing: " + repr(e))
            traceback.print_tb(sys.exc_info()[2])
            failure = True

        if not failure:
            self.teardown(True)
        else:
            self.teardown(True)

        if failure:
            sys.exit(1)

	def do_import(self,args):
		self.ClearPages()
		result=[]
		fPath=args
		if os.path.isdir(fPath):
			os.path.walk(fPath,self.SearchQTI1,result)
		else:
			head,tail=os.path.split(fPath)
			self.SearchQTI1(result,head,[tail])
		if len(result)==0:
			print "No QTI v1 files found in %s"%fPath
		else:
			for fName,fPath,doc in result:
				print "Processing: %s"%fPath
				try:
					results=doc.MigrateV2(self.cp)
					for doc,metadata,log in results:
						if isinstance(doc.root,qti2.QTIAssessmentItem):
							print "AssessmentItem: %s"%doc.root.identifier
						else:
							print "<%s>"%doc.root.xmlname
						for line in log:
							print "\t%s"%line
				except:
					type,value,tb=sys.exc_info()
					print "Unexpected error: %s (%s)"%(type,value)
					traceback.print_tb(tb)