Update README.md

progrmoiz · web-flow · commit 1bc65274ea18 · 2017-12-11T21:45:22.000+05:00
diff --git a/README.md b/README.md
@@ -23,6 +23,7 @@
 - [listinstance.py](listinstance.py)  Mix-in class that provides a formatted print() or str()
 - [listinherited.py](listinherited.py) Mix-in class that provides a formatted print() or str() (Use dir() to collect both instance attr and names inherited from its classes)
 - [listinherited2.py](listinherited2.py) Same as listinherited.py, but more formatted
+- [listtree.py](listtree.py) Trace the entire class and all its object's attrs at and above self
 
 ---
 
