comparison to None should be 'if cond is None:'

3 files changed, 4 insertions, 4 deletions

diff --git a/ranger/container/fsobject.py b/ranger/container/fsobject.py
index 2fd6ad26..272e1b21 100644
--- a/ranger/container/fsobject.py
+++ b/ranger/container/fsobject.py
@@ -91,7 +91,7 @@ class FileSystemObject(FileManagerAware, SettingsAware):
             path = abspath(path)
         self.path = path
         self.basename = basename(path)
-        if basename_is_rel_to == None:
+        if basename_is_rel_to is None:
             self.relative_path = self.basename
         else:
             self.relative_path = relpath(path, basename_is_rel_to)
diff --git a/ranger/core/actions.py b/ranger/core/actions.py
index 642eec04..1d85ea04 100644
--- a/ranger/core/actions.py
+++ b/ranger/core/actions.py
@@ -121,7 +121,7 @@ class Actions(FileManagerAware, SettingsAware):
         """
         if self.mode == 'normal':
             self._visual_reverse = reverse
-            if narg != None:
+            if narg is not None:
                 self.mark_files(val=not reverse, narg=narg)
             self.change_mode('visual')
         else:
@@ -645,7 +645,7 @@ class Actions(FileManagerAware, SettingsAware):
         if val is None and toggle is False:
             return
 
-        if narg == None:
+        if narg is None:
             narg = 1
         else:
             all = False
diff --git a/ranger/gui/widgets/console.py b/ranger/gui/widgets/console.py
index 64474ac7..8bb37937 100644
--- a/ranger/gui/widgets/console.py
+++ b/ranger/gui/widgets/console.py
@@ -469,7 +469,7 @@ class Console(Widget):
                 self.pos = len(tab_result)
                 self.on_line_change()
 
-            elif tab_result == None:
+            elif tab_result is None:
                 pass
 
             elif hasattr(tab_result, '__iter__'):