Revert "Update py_json files to be compatible with pip standards"

This reverts commit 0be47c82de.

py-json/dut_profile.py

@@ -2,7 +2,9 @@
 #!/usr/bin/env python3
 from LANforge.lfcli_base import LFCliBase
 from LANforge import add_dut
+import pprint
 from pprint import pprint
+import time
 import base64