Python traceback.tb_lineno函数代码示例

 def get_error_info(self, indent_level , section_name):
   return_str_arr = [""]
   return_str = ""
   return_str_arr.append(self.get_indent_chars(indent_level))
   return_str_arr.append("<error>")
   return_str_arr.append(self.get_indent_chars(indent_level))
   return_str_arr.append("<" + section_name + ">")
   error_type, error_value, tb = sys.exc_info()
   print "error_type:"
   print error_type, type(error_type)
   print "error_value:"
   print error_value, type(error_value)
   print "line:"
   print traceback.tb_lineno(tb)
   print "error (filename, line number, function, statement, value):"
   print traceback.extract_tb(tb)
   # print "message:"
   # print error_value.message
   print "-----------------------------------------"
   return_str_arr.append(self.get_indent_chars(indent_level))
   return_str_arr.append("</" + section_name + ">")
   return_str_arr.append(self.get_indent_chars(indent_level))
   return_str_arr.append("</error>")
   
   return_str = "".join(return_str_arr)
   return return_str

def velo_save_file(request):
    if request.method == 'POST':
        try:
            incomming_file = json.loads(request.body)
            remote_path = incomming_file['remote_path']
            filename = incomming_file['filename']
            text = incomming_file['text']
            site_user = 'acmetest'
            velo_user = 'acmetest'
            velo_pass = 'acmetest'
            process = Popen(
                ['python', './apps/velo/save_file.py', text, local_path, remote_path, site_user, velo_user, velo_pass, filename], stdout=PIPE)
            (out, err) = process.communicate()
            exit_code = process.wait()
            out = out.splitlines(True)[1:]
            print out
            if exit_code == 0:
                return HttpResponse(status=200)
            else:
                return HttpResponse(status=500)
        except Exception as e:
            import traceback
            print '1', e.__doc__
            print '2', sys.exc_info()
            print '3', sys.exc_info()[0]
            print '4', sys.exc_info()[1]
            print '5', traceback.tb_lineno(sys.exc_info()[2])
            ex_type, ex, tb = sys.exc_info()
            print '6', traceback.print_tb(tb)
            return HttpResponse(status=500)
    else:
        return HttpResponse(status=404)

def better_exec(code, context, text, realfile = "<code>"):
    """
    Similiar to better_compile, better_exec will
    print the lines that are responsible for the
    error.
    """
    import bb.parse
    if not hasattr(code, "co_filename"):
        code = better_compile(code, realfile, realfile)
    try:
        exec(code, _context, context)
    except Exception:
        (t, value, tb) = sys.exc_info()

        if t in [bb.parse.SkipPackage, bb.build.FuncFailed]:
            raise

        logger.exception("Error executing python function in '%s'", code.co_filename)

        # Strip 'us' from the stack (better_exec call)
        tb = tb.tb_next

        import traceback
        tbextract = traceback.extract_tb(tb)
        tbextract = "\n".join(traceback.format_list(tbextract))
        bb.msg.error(bb.msg.domain.Util, "Traceback:")
        for line in tbextract.split('\n'):
            bb.msg.error(bb.msg.domain.Util, line)

        line = traceback.tb_lineno(tb)
        bb.msg.error(bb.msg.domain.Util, "The lines leading to this error were:")
        _print_trace( text.split('\n'), line )
        raise

def save_layout(request):
    print 'got a save request'
    if request.method == 'POST':
        try:
            data = json.loads(request.body)

            if len(TileLayout.objects.filter(layout_name=data['name'])) == 0:
                if data['default_layout'] == 1:
                    print 'got a new default'
                    isDefault = TileLayout.objects.filter(
                        user_name=request.user, default=1)
                    if isDefault:
                        for i in isDefault:
                            print 'found old default named ' + i.layout_name
                            i.default = 0
                            i.save()

                layout = TileLayout(user_name=request.user, layout_name=data['name'], board_layout=json.dumps(
                    data['layout']), mode=data['mode'], default=data['default_layout'])
                layout.save()
                return HttpResponse(status=200)
            else:
                return HttpResponse(status=422)
        except Exception as e:
            import traceback
            print '1', e.__doc__
            print '2', sys.exc_info()
            print '3', sys.exc_info()[0]
            print '4', sys.exc_info()[1]
            print '5', traceback.tb_lineno(sys.exc_info()[2])
            ex_type, ex, tb = sys.exc_info()
            print '6', traceback.print_tb(tb)
            return HttpResponse(status=500)

def onError():
    et, ev, tb = sys.exc_info()
    t = time()
    red = "\x1b\x5b1;31;40m"
    regular= "\x1b\x5b0;37;40m"
    print "========="+red+"ERROR"+regular+"========"
    print "Time :",t
    last = []         
    skipped= 0
    while tb :
        co = tb.tb_frame.f_code
        filename = str(co.co_filename)
        line_no =  str(traceback.tb_lineno(tb))
        tb = tb.tb_next
        if last!=[filename,line_no]:
            if skipped!=0:
                print "... Skipped",skipped,"repeat(s)."
            print "File :",filename
            print "Line :",line_no
            print "------"
            last=[filename,line_no]
            skipped = 0
        else:
            skipped += 1
    
    if skipped!=0:
        print "... Skipped",skipped,"repeats(s)."
    
    print "Error:",  ev
    print "======================="
    pass

def get_folder(request):
    if request.method == 'POST':
        folder = json.loads(request.body)
        try:
            print 'getting folder from velo ', folder['file']
            process = Popen(
                ['python', './apps/velo/get_folder.py', folder['file']], stdout=PIPE)
            (out, err) = process.communicate()
            exit_code = process.wait()
            out = out.splitlines(False)
            out[0] = folder['file']

            return HttpResponse(json.dumps(out))

        except Exception as e:
            import traceback
            print '1', e.__doc__
            print '2', sys.exc_info()
            print '3', sys.exc_info()[0]
            print '4', sys.exc_info()[1]
            print '5', traceback.tb_lineno(sys.exc_info()[2])
            ex_type, ex, tb = sys.exc_info()
            print '6', traceback.print_tb(tb)
            return HttpResponse(status=500)
    else:
        return HttpResponse(status=404)

    def SvcDoRun(self):
        self.log("SSDUT " + "Run")
        self.log("SSDUT " + "sys.arg" + sys.argv[0])
        self.ReportServiceStatus(win32service.SERVICE_START_PENDING)
        try:
            sys.WORK_DIR = "SSDUT_NEWS"
            sys.PORT = 8000

            cwd = os.path.join(os.environ['LOCALAPPDATA'], sys.WORK_DIR)
            try:
                os.mkdir(cwd)
            except Exception as e:
                pass
            os.chdir(cwd)

            self.log("SSDUT cwd" + cwd)
            self.log("SSDUT work place" + os.getcwd())
            import newsUpdater
            self.ReportServiceStatus(win32service.SERVICE_RUNNING)
            newsUpdater.main()
            win32event.WaitForSingleObject(self.hWaitStop, win32event.INFINITE)
            self.ReportServiceStatus(win32service.SERVICE_STOPPED)
        except Exception as e:
            self.log('Exception: %s' % e)
            self.log('line %d' % traceback.tb_lineno(sys.exc_info()[2]))
            self.SvcStop()
            self.ReportServiceStatus(win32service.SERVICE_STOPPED)

	def run(self, input=None):
		#self.printCmd()
		s_out = ""
		s_err = ""
		try:
			proc = subprocess.Popen(self.cmd,\
					stdin=subprocess.PIPE,\
					stdout=subprocess.PIPE,\
					stderr=subprocess.PIPE)
			if input != None:
				(s_out,s_err) = proc.communicate(input)
			else:
				(s_out,s_err) = proc.communicate()

			proc.wait()
			##(s_out,s_err) = proc.communicate()
		except Exception as e:
			e_type, e_value, e_trace = sys.exc_info()
			print("Exception: " + str(e))
			print("\tType: " + str(e_type))
			print("\tLine #: " + str(traceback.tb_lineno(e_trace)))
			return (s_out,s_err,-1)
	
		if proc.returncode != 0:
			print("Error executing the test: " + ' '.join(self.cmd))
			print("Return Value: " + str(proc.returncode))
			print("If the script doesn't stop this was likely an intentional error")
			return (s_out,s_err, proc.returncode)

		status = 0
		if ( self.depends ):
			(s_out, s_err, status) = self.depends.run(s_out)

		return (s_out, s_err,status)

def returnError(handler, message, level="INFO"):
	reqPath = handler.request.path
	reqBody = handler.request.body
	logMesg = message + " (" + reqPath + " " + reqBody + ")"

	if level == "INFO":
		logging.info(logMesg)
	elif level == "WARNING":
		logging.warning(logMesg)
	elif level == "ERROR":
		logMesgDetail = ""
		et, ev, tb = sys.exc_info()
		logMesgDetail += str(et) + " "
		logMesgDetail += str(ev) + " "
		while tb:
			co = tb.tb_frame.f_code
			line_no = "#" + str(traceback.tb_lineno(tb)) + " "
			logMesgDetail += line_no 
			tb = tb.tb_next
		logging.error(logMesg + " " + logMesgDetail)
		mail.send_mail(sender = "[email protected]",
              to = "[email protected]",
              subject = "Melbourne Journey ERROR",
              body = logMesg + " " + logMesgDetail)

	finalResults = []
	finalResults.append({'status': "WORQ-ERROR", 'message': message})
	handler.response.out.write(simplejson.dumps(finalResults))

def node_info(request):
    if request.method == 'POST':
        ''' For demo purposes this is loading a local file '''
        try:
            from xml.etree.ElementTree import parse
            tree = parse('scripts/registration.xml')
            root = tree.getroot()
            name = json.loads(request.body)['node']

            response = {}
            for node in root:
                if node.attrib['shortName'] == name:
                    response['org'] = node.attrib['organization']
                    response['namespace'] = node.attrib['namespace']
                    response['email'] = node.attrib['supportEmail']
                    response['ip'] = node.attrib['ip']
                    response['longName'] = node.attrib['longName']
                    response['version'] = node.attrib['version']
                    response['shortName'] = name
                    response['adminPeer'] = node.attrib['adminPeer']
                    response['hostname'] = node.attrib['hostname']

                    for child in list(node):
                        if child.tag[-len('AuthorizationService'):] == "AuthorizationService":
                            response['authService'] = child.attrib["endpoint"]
                        if child.tag[-len('GeoLocation'):] == "GeoLocation":
                            response['location'] = child.attrib["city"]
                        if child.tag[-len('Metrics'):] == "Metrics":
                            for gchild in list(child):
                                if gchild.tag[-len('DownloadedData'):] == "DownloadedData":
                                    response['dataDownCount'] = gchild.attrib['count']
                                    response['dataDownSize'] = gchild.attrib['size']
                                    response['dataDownUsers'] = gchild.attrib['users']
                                if gchild.tag[-len('RegisteredUsers'):] == "RegisteredUsers":
                                    response['registeredUsers'] = gchild.attrib['count']

                    from pyesgf.search import SearchConnection
                    print 'attempting to connect to ' + 'http://' + response['hostname'] + 'esg-search/'
                    conn = SearchConnection('http://' + response['hostname'] + '/esg-search/', distrib=True)
                    try:
                        conn.get_shard_list()
                        response['status'] = 'up'
                    except Exception as e:
                        print repr(e)
                        response['status'] = 'down'

                    return HttpResponse(json.dumps(response))
        except Exception as e:
            import traceback
            print '1', e.__doc__
            print '2', sys.exc_info()
            print '3', sys.exc_info()[0]
            print '4', sys.exc_info()[1]
            print '5', traceback.tb_lineno(sys.exc_info()[2])
            ex_type, ex, tb = sys.exc_info()
            print '6', traceback.print_tb(tb)
            return HttpResponse(status=500)
    elif request.method == 'POST':
        print "Unexpected POST request"
        return HttpResponse(status=500)

    def getExceptionInfo(self,tb):
        import traceback



        txtStack = []
        lineno = 0
        while (tb is not None):



            f = tb.tb_frame
         
            lineno = traceback.tb_lineno(tb)
            co = f.f_code
            filename = co.co_filename
            name = co.co_name
            tb = tb.tb_next

           

            txtStack.append( (filename,lineno,name) ) 
            


        return txtStack

def better_exec(code, context, text, realfile):
    """
    Similiar to better_compile, better_exec will
    print the lines that are responsible for the
    error.
    """
    import bb,sys
    try:
        exec code in context
    except:
        (t,value,tb) = sys.exc_info()

        if t in [bb.parse.SkipPackage, bb.build.FuncFailed]:
            raise

        # print the Header of the Error Message
        bb.msg.error(bb.msg.domain.Util, "Error in executing: ", realfile)
        bb.msg.error(bb.msg.domain.Util, "Exception:%s Message:%s" % (t,value) )

        # let us find the line number now
        while tb.tb_next:
            tb = tb.tb_next

        import traceback
        line = traceback.tb_lineno(tb)

        _print_trace( text.split('\n'), line )
        
        raise

    def report_spam_to_cloudflare(modeladmin, request, queryset):
        "Reports selected comments as spam to CloudFlare."
        
        def stringify_params(params):
            "Converts a dictionary of query params into a URL-encoded string."
            return '&'.join(['%s=%s' % (urllib.quote(k), urllib.quote(v)) for k, v in params.items()])
        
        def get_comment_details(comment):
            "Constructs dictionary of comment details to be reported."
            return {
                'a': comment.name,
                'am': comment.user_email,
                'ip': comment.ip_address,
                'con': comment.comment[:100]
                }
        
        def report_spam_incident(comment_info):
            "Sends spam incident to CloudFlare over HTTPS."
            
            cf_url = 'https://www.cloudflare.com/ajax/external-event.html'
            cf_event = 'CF_USER_SPAM'
            cf_token = settings.CLOUDFLARE_API_KEY
            cf_email = settings.CLOUDFLARE_EMAIL
            
            request_params = {
                'u': cf_email,
                'tkn': cf_token,
                'evnt_t': cf_event,
                'evnt_v': json.dumps(comment_info)
            }
            
            request_url = '%s?%s' % (cf_url, stringify_params(request_params))
            http = httplib2.Http(disable_ssl_certificate_validation=True)
            response = json.loads(http.request(request_url)[1])
            
            if response['result'] == 'success':
                logger.info('CloudFlare // Reported spammer: %s %s' % (comment_info['am'], comment_info['ip']))
                return True
            else:
                logger.warning('CloudFlare // Failed to report spammer: %s' % (response['msg']))
                return False
        
        try:
            reported = []
        
            for obj in queryset:
                
                comment_info = get_comment_details(obj)
                successful = report_spam_incident(comment_info)

                if successful:
                    reported.append(str(obj.id))

            modeladmin.message_user(request, '%s spam comment(s) reported to CloudFlare: %s' % (len(reported), ', '.join(reported)))
            unreported = [str(obj.id) for obj in queryset if str(obj.id) not in reported]
            if unreported:
                logger.warning('CloudFlare // Did not report comments: %s' % (', '.join(unreported)))
        except:
            logger.error("Error on line " + str(traceback.tb_lineno(sys.exc_info()[2])) + ": " + str(sys.exc_info()[1]) + ": " + str(sys.exc_info()[0]))
            modeladmin.message_user(request, 'Could not report spam to CloudFlare.')

 def __call__(self, target):
     try:
         self.prepare(target)
         satisfied = self.evaluate(target)
     except KeyboardInterrupt:
         raise
     except:
         display_error = self.pars.verbose_level > 0 or self.pars.debug
         if display_error:
             exceptionType, exceptionValue, exceptionTraceback = sys.exc_info()
             print("******************************************")
             print("Problem evaluating feature:" + self.name)
             print("  %s %s" % (exceptionType, exceptionValue))
             for line in traceback.format_exc().splitlines()[-12:-1]:
                 print("   " + line)
             print("  originally on line:%d" % traceback.tb_lineno(exceptionTraceback))
             if self.pars.debug:   #and self.pars.verbose_level > 1:
                 raise
             else:
                 print("(Proceeding as 'unsatisfied')\n")
         satisfied = False
         if hasattr(self, 'metric'):
             self.metric.results = self.pars.penalty * \
                               npy.ones((self.metric_len,), float)
         for sf in self.subfeatures:
             if hasattr(sf, 'metric'):
                 sf.metric.results = self.pars.penalty * \
                   npy.ones((sf.metric_len,), float)
     if satisfied:
         self.finish(target)
     self.results.satisfied = satisfied
     return satisfied

def unhandled_exception_hook(errtype, value, tb):
   """Handle gammu errors separately."""
   gammu_names=dir(gammu)
   for gammu_name in gammu_names:
      if 'ERR'==gammu_name[:3]:
         #print errtype.__name__, gammu_name
         if gammu_name==errtype.__name__:
             #print value
             #main()
             print  'Gammu %s: %s' % (value[0]['Where'],value[0]['Text'])
             try:
                 main()
             except:
                 pass

   if errtype==KeyboardInterrupt:
      print 'Goodbye!'
      sys.exit(0)
   elif errtype==MemoryError:
      print 'Running our of memory!'
      print value
      print tb
   elif errtype==SystemExit:
      pass
      #Take away potential pidfile if we are daemon.
   else:
      print 'Unhandled error:', errtype, value , traceback.tb_lineno(tb)
      sys.exit(1)