fixed code quality for flake8, pylint and pycodestyle

src/bitmessagekivy/mpybit.py

@@ -1011,7 +1011,8 @@ class Random(Screen):
         state.kivyapp.root.ids.sc10.init_ui()
         toast('New address created')
 
-    def add_validation(self, instance):
+    @staticmethod
+    def add_validation(instance):
         """Checking validation at address creation time"""
         entered_label = str(instance.text.strip())
         lables = [BMConfigParser().get(obj, 'label')
@@ -1995,6 +1996,7 @@ class NavigateApp(MDApp):
         toast('Copied')
 
     def reset_login_screen(self):
+        """This method is used for clearing random screen"""
         if self.root.ids.sc7.ids.add_random_bx.children:
             self.root.ids.sc7.ids.add_random_bx.clear_widgets()
 

src/depends.py

@@ -4,6 +4,10 @@ and suggest how it may be installed
 """
 
 import sys
+import logging
+import os
+import state
+from importlib import import_module
 
 # Only really old versions of Python don't have sys.hexversion. We don't
 # support them. The logging module was introduced in Python 2.3
@@ -14,10 +18,6 @@ if not hasattr(sys, 'hexversion') or sys.hexversion < 0x20300F0:
         % sys.version
     )
 
-import logging
-import os
-from importlib import import_module
-import state
 # We can now use logging so set up a simple configuration
 formatter = logging.Formatter('%(levelname)s: %(message)s')
 handler = logging.StreamHandler(sys.stdout)
@@ -359,7 +359,8 @@ def check_curses():
     # The pythondialog author does not like Python2 str, so we have to use
     # 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 %s', unicode(dialog_util_version))
+    logger.info('dialog Utility Version {}'.format(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):
+    def tls_handshake(self): # pylint:disable=too-many-branches
         """Perform TLS handshake and handle its stages"""
         # wait for flush
         # self.sslSocket.setblocking(0)