--- a/src/pyams_utils/protocol/xmlrpc.py	Tue Sep 17 11:34:31 2019 +0200
+++ b/src/pyams_utils/protocol/xmlrpc.py	Tue Sep 17 11:47:20 2019 +0200
@@ -10,10 +10,6 @@
 # FOR A PARTICULAR PURPOSE.
 #
 
-__docformat__ = 'restructuredtext'
-
-
-# import standard library
 import base64
 import http.client
 import http.cookiejar
@@ -21,14 +17,13 @@
 import urllib.request
 import xmlrpc.client
 
+
 try:
     import gzip
 except ImportError:
-    gzip = None #python can be built without zlib/gzip support
+    gzip = None  # python can be built without zlib/gzip support
 
-# import interfaces
-
-# import packages
+__docformat__ = 'restructuredtext'
 
 
 class XMLRPCCookieAuthTransport(xmlrpc.client.Transport):
@@ -37,7 +32,8 @@
     _http_connection = http.client.HTTPConnection
     verbose = False
 
-    def __init__(self, user_agent, credentials=(), cookies=None, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, headers=None):
+    def __init__(self, user_agent, credentials=(), cookies=None,
+                 timeout=socket._GLOBAL_DEFAULT_TIMEOUT, headers=None):
         xmlrpc.client.Transport.__init__(self)
         self.user_agent = user_agent
         self.credentials = credentials
@@ -111,6 +107,7 @@
     class CookieResponseHelper:
         def __init__(self, response):
             self.response = response
+
         def getheaders(self, header):
             return self.response.msg.getallmatchingheaders(header)
 
@@ -118,6 +115,7 @@
     class CookieResponse:
         def __init__(self, response):
             self.response = response
+
         def info(self):
             return XMLRPCCookieAuthTransport.CookieResponseHelper(self.response)
 
@@ -132,7 +130,8 @@
                     cookie.name = cookie.name.split(': ', 1)[1]
                 self.cookies.set_cookie(cookie)
         if response.status != 200:
-            raise xmlrpc.client.ProtocolError(host + handler, response.status, response.reason, response.getheaders())
+            raise xmlrpc.client.ProtocolError(host + handler, response.status, response.reason,
+                                              response.getheaders())
         return self.parse_response(response)
 
 
@@ -142,26 +141,30 @@
     _http_connection = http.client.HTTPSConnection
 
 
-def get_client(uri, credentials=(), verbose=False, allow_none=0, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, headers=None):
+def get_client(uri, credentials=(), verbose=False, allow_none=0,
+               timeout=socket._GLOBAL_DEFAULT_TIMEOUT, headers=None):
     """Get an XML-RPC client which supports basic authentication"""
     if uri.startswith('https:'):
-        transport = SecureXMLRPCCookieAuthTransport('Python XML-RPC Client/0.1 (PyAMS secure transport)', credentials,
-                                                    timeout=timeout, headers=headers)
+        transport = SecureXMLRPCCookieAuthTransport(
+            'Python XML-RPC Client/0.1 (PyAMS secure transport)', credentials,
+            timeout=timeout, headers=headers)
     else:
-        transport = XMLRPCCookieAuthTransport('Python XML-RPC Client/0.1 (PyAMS basic transport)', credentials,
-                                              timeout=timeout, headers=headers)
+        transport = XMLRPCCookieAuthTransport('Python XML-RPC Client/0.1 (PyAMS basic transport)',
+                                              credentials, timeout=timeout, headers=headers)
     return xmlrpc.client.Server(uri, transport=transport, verbose=verbose, allow_none=allow_none)
 
 
-def get_client_with_cookies(uri, credentials=(), verbose=False, allow_none=0, timeout=socket._GLOBAL_DEFAULT_TIMEOUT,
-                            headers=None, cookies=None):
+def get_client_with_cookies(uri, credentials=(), verbose=False, allow_none=0,
+                            timeout=socket._GLOBAL_DEFAULT_TIMEOUT, headers=None, cookies=None):
     """Get an XML-RPC client which supports authentication through cookies"""
     if cookies is None:
         cookies = http.cookiejar.CookieJar()
     if uri.startswith('https:'):
-        transport = SecureXMLRPCCookieAuthTransport('Python XML-RPC Client/0.1 (PyAMS secure cookie transport)',
-                                                    credentials, cookies, timeout, headers)
+        transport = SecureXMLRPCCookieAuthTransport(
+            'Python XML-RPC Client/0.1 (PyAMS secure cookie transport)',
+            credentials, cookies, timeout, headers)
     else:
-        transport = XMLRPCCookieAuthTransport('Python XML-RPC Client/0.1 (PyAMS basic cookie transport)',
-                                              credentials, cookies, timeout, headers)
+        transport = XMLRPCCookieAuthTransport(
+            'Python XML-RPC Client/0.1 (PyAMS basic cookie transport)',
+            credentials, cookies, timeout, headers)
     return xmlrpc.client.Server(uri, transport=transport, verbose=verbose, allow_none=allow_none)