The managed object is not valid - Dynamo crashes on 'TransactionManager.Instance.EnsureInTransaction(doc)'

[Yna_Db]

See what’s in this thread, you will find examples of commented scripts that will surely help you to get started:

Python Nodes Basics

I noticed it might be useful to gather some Python related posts in one thread to make it easy to get started with some basic understanding (and also for a consultation ease purpose). This is still a work in progress and there might be some slight inconsistencies. Feel free to add your own links or Python related comments, or to PM me on anything that should be revised. This first post relates naturally to tips for LEARNING PYTHON: http://dynamoprimer.com/en/09_Custom-Nodes/9-4_Python.html htt…