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/table_display.py b/examples/table_display.py
index 68b73d0f..2e6ea804 100755
--- a/examples/table_display.py
+++ b/examples/table_display.py
@@ -37,7 +37,7 @@ class TableDisplay(cmd2.Cmd):
     """Example cmd2 application showing how you can display tabular data."""
 
     def __init__(self):
-        cmd2.Cmd.__init__(self)
+        super().__init__()
 
     def ptable(self, tabular_data, headers=()):
         """Format tabular data for pretty-printing as a fixed-width table and then display it using a pager.