Revert "Update py_scripts to be in line with pip standards"

This reverts commit 37df48594e.

py-scripts/vap_stations_example.py

@@ -8,9 +8,12 @@ if sys.version_info[0] != 3:
     exit(1)
 if 'py-json' not in sys.path:
     sys.path.append('../py-json')
+import traceback
 
+from LANforge import LFUtils
 from LANforge.LFUtils import *
 from LANforge.lfcli_base import LFCliBase
+from generic_cx import GenericCx
 
 mgrURL = "http://localhost:8080/"
 staName = "sta0"