diff --git a/pym/console/application/cert_func.py b/pym/console/application/cert_func.py
index 8316db0..8f1253d 100644
--- a/pym/console/application/cert_func.py
+++ b/pym/console/application/cert_func.py
@@ -133,7 +133,7 @@ def delete_old_cert(client):
         os.unlink(client.PKEY_FILE)
         os.unlink(client.PubKEY_FILE)
     except OSError as e:
-        _print(e.message)
+        _print(e)
 
 
 def client_post_request(cert_path, args):
@@ -261,7 +261,7 @@ def client_get_cert(cert_path, args):
     try:
         os.unlink(cert_path + 'req_id')
     except OSError as e:
-        _print(e.message)
+        _print(e)
     print(_('Certificate saved. Your certificate ID: %s') % req_id)
     user_name = pwd.getpwuid(os.getuid()).pw_name
     try:
@@ -402,7 +402,7 @@ def create_socket(file_path, username):
         try:
             os.unlink(file_path)
         except OSError as e:
-            _print(e.message)
+            _print(e)
 
         cmd = ['cl-consoled']
         # print cmd
diff --git a/pym/console/application/cert_verify.py b/pym/console/application/cert_verify.py
index 2517286..8476afd 100644
--- a/pym/console/application/cert_verify.py
+++ b/pym/console/application/cert_verify.py
@@ -263,7 +263,7 @@ def rm_ca_from_trusted(ca_cert):
                     try:
                         os.unlink(filename)
                     except OSError as e:
-                        _print(e.message)
+                        _print(e)
                 else:
                     newfile += (line + '\n')
             else:
diff --git a/pym/console/application/cl_client.py b/pym/console/application/cl_client.py
index 83343c1..3c2b5b1 100644
--- a/pym/console/application/cl_client.py
+++ b/pym/console/application/cl_client.py
@@ -80,7 +80,7 @@ def client_signal(client):
 
 class StoppableThread(threading.Thread):
     def __init__(self):
-        super(StoppableThread, self).__init__()
+        super().__init__()
         self._thread_stopped = threading.Event()
         self._pause = threading.Event()
         self._paused = threading.Event()
@@ -165,7 +165,7 @@ def connect_with_cert(cert, path_to_cert, url, args, wait_thread, clVarsCore,
         er = e
     except Exception as e:
         er = e
-        if e.message == 3:
+        if e == 3:
             wait_thread.stop()
             sys.exit(1)
         Connect_Error = 1
@@ -327,7 +327,7 @@ def https_server(client, args, unknown_args, url, clVarsCore, wait_thread):
                         print(_("Failed to terminate the process"))
                     mr.analysis(method_result)
                 except Exception as e:
-                    _print(e.message)
+                    _print(e)
 
             try:
                 mess = method_result[0][0]
@@ -466,7 +466,7 @@ def main(wait_thread):
                 clear_password(host, port)
             elif e:
                 wait_thread.stop()
-                if type(e.message) != int:
+                if type(e) != int:
                     print(_('Error: '), e)
             get_name_flag = False
 
@@ -486,9 +486,9 @@ def main(wait_thread):
                     print(red + _("Manually interrupted"))
                 except Exception as e:
                     wait_thread.stop()
-                    if type(e.message) != int:
-                        if e.message:
-                            print(e.message)
+                    if type(e) != int:
+                        if e:
+                            print(e)
                         elif e.args:
                             print(e)
                     return 1
@@ -567,7 +567,7 @@ def main(wait_thread):
                 return 1
             elif e:
                 wait_thread.stop()
-                if type(e.message) != int:
+                if type(e) != int:
                     print(_('Error: '), e)
                 return 1
 
@@ -592,9 +592,9 @@ def main(wait_thread):
             print(red + _("Manually interrupted"))
         except Exception as e:
             wait_thread.stop()
-            if type(e.message) != int:
-                if e.message:
-                    print(e.message)
+            if type(e) != int:
+                if e:
+                    print(e)
                 elif e.args:
                     print(e)
                     #                tb.print_exc()
diff --git a/pym/console/application/function.py b/pym/console/application/function.py
index 47e4c3f..9b49ee6 100644
--- a/pym/console/application/function.py
+++ b/pym/console/application/function.py
@@ -35,7 +35,7 @@ setLocalTranslate('cl_console3', sys.modules[__name__])
 
 
 def _print(*args):
-    print(" ".join(map(lambda x: unicode(x).encode('utf-8'), args)))
+    print(" ".join(map(str, args)))
 
 
 # get list of certificate and session id
@@ -50,7 +50,7 @@ def clear():
             try:
                 os.unlink(filename)
             except OSError as e:
-                _print(e.message)
+                _print(e)
     except Exception:
         print(_("Failed to clear the cache! "))
         return 1
diff --git a/pym/console/application/sid_func.py b/pym/console/application/sid_func.py
index 06b4d57..e4b4ad0 100644
--- a/pym/console/application/sid_func.py
+++ b/pym/console/application/sid_func.py
@@ -56,8 +56,8 @@ def client_session_info(client, sid=None):
         select_sid = sid if sid else client.sid
         sid_inf(client, select_sid)
     except Exception as e:
-        if type(e.message) == tuple and len(e.message) == 2 \
-                and e.message[1] == 'Forbidden':
+        if type(e) == tuple and len(e) == 2 \
+                and e[1] == 'Forbidden':
             print(_("Access forbidden!"))
         else:
             print(e)
@@ -70,8 +70,8 @@ def client_session_list(client):
     try:
         res = client.service.get_sessions(client.sid)
     except Exception as e:
-        if type(e.message) == tuple and len(e.message) == 2 \
-                and e.message[1] == 'Forbidden':
+        if type(e) == tuple and len(e) == 2 \
+                and e[1] == 'Forbidden':
             print(_("Access forbidden!"))
         else:
             print(e)
@@ -94,14 +94,14 @@ def session_clean(client):
         else:
             print(_('Session cache cleared'))
     except Exception as e:
-        if type(e.message) == tuple and len(e.message) == 2 \
-                and e.message[1] == 'Forbidden':
+        if type(e) == tuple and len(e) == 2 \
+                and e[1] == 'Forbidden':
             print(_("Access forbidden!"))
         else:
             print(e)
 
 
-class SessionId(object):
+class SessionId():
     SID_FILE = None
     HOST = None
     SID_LOCK = None