@@ -123,10 +123,10 @@ class JSONRPCProxy(object):

 	def from_url(cls, url, ctxid=None, serviceName=None):

 		'''Create a JSONRPCProxy from a URL'''

 		urlsp = urlparse.urlsplit(url)

-		url = '%s://%s' % (urlsp.scheme, urlsp.netloc)

+		url = '{0}://{1}'.format(urlsp.scheme, urlsp.netloc)

 		path = urlsp.path

-		if urlsp.query: path = '%s?%s' % (path, urlsp.query)

-		if urlsp.fragment: path = '%s#%s' % (path, urlsp.fragment)

+		if urlsp.query: path = '{0}?{1}'.format(path, urlsp.query)

+		if urlsp.fragment: path = '{0}#{1}'.format(path, urlsp.fragment)

 		return cls(url, path, serviceName, ctxid)

@@ -148,7 +148,7 @@ class JSONRPCProxy(object):

 	def __getattr__(self, name):

 		if self._serviceName != None:

-			name = "%s.%s" % (self._serviceName, name)

+			name = "{0}.{1}".format(self._serviceName, name)

 		return self.__class__(self.serviceURL, path=self._path, serviceName=name).customize(type(self._eventhandler))._set_opener(self._opener)

@@ -199,7 +199,7 @@ class JSONRPCProxy(object):

 		result = None

 		if hasattr(methods, 'items'): methods = methods.items()

 		data = [ getattr(self, k)._get_postdata(*v) for k, v in methods ]

-		postdata = '[%s]' % ','.join(data)

+		postdata = '{0}'.format(','.join(data))

 		respdata = self._post(self._get_url(), postdata).read()

 		resp = Response.from_json(respdata)

 		try: