Started removing dependency on six

Removed all dependency on six other than for six.moves.input

Also:
- Started removing code branches which were for Python 2 support

1 files changed, 1 insertions, 1 deletions

diff --git a/examples/subcommands.py b/examples/subcommands.py
index cbe4f634..031b17b2 100755
--- a/examples/subcommands.py
+++ b/examples/subcommands.py
@@ -20,7 +20,7 @@ class SubcommandsExample(cmd2.Cmd):
     """
 
     def __init__(self):
-        cmd2.Cmd.__init__(self)
+        super().__init__()
 
     # subcommand functions for the base command
     def base_foo(self, args):