much work done

src/listdiffer.py

@@ -0,0 +1,18 @@
+#!/usr/bin/env python3
+
+"""
+Python list differs
+"""
+
+__author__ = '@tormakris'
+__copyright__ = "Copyright 2020, videON Team"
+__module_name__ = "listdiffer"
+__version__text__ = "1"
+
+
+def elementsinfirstlistbutnotinsecond(li1, li2):
+    return list(set(li1) - set(li2))
+
+
+def elementsinsecondlistbutnotinfirst(li1, li2):
+    return list(set(li2)-set(li1))