1. Create pandas_extensions.py

2. Remove unused imports

Signed-off-by: Matthew Stidham <stidmatt@gmail.com>

py-scripts/test_generic.py

@@ -38,7 +38,6 @@ import pprint
 import argparse
 import time
 import datetime
-import json
 
 if sys.version_info[0] != 3:
     print("This script requires Python 3")