fixed flake8 and pylint issue

src/depends.py

@@ -360,7 +360,7 @@ def check_curses():
     # unicode for just the version otherwise we get the repr form which
     # includes the module and class names along with the actual version.
     # logger.info('dialog Utility Version %s', unicode(dialog_util_version))
-    logger.info('dialog Utility Version {}'.format(str(dialog_util_version)))
+    logger.info('dialog Utility Version %s', str(dialog_util_version))
     return True
 
 

src/network/tls.py

@@ -172,7 +172,7 @@ class TLSDispatcher(AdvancedDispatcher):
             self.handle_close()
             return
 
-    def tls_handshake(self): # pylint:disable=too-many-branches
+    def tls_handshake(self):  # pylint:disable=too-many-branches
         """Perform TLS handshake and handle its stages"""
         # wait for flush
         # self.sslSocket.setblocking(0)