Python Nodes Basics

[Yna_Db]

To complement this IF-ELSE STATEMENT proposal, here are a few additional examples:
https://forum.dynamobim.com/t/if-list-is-empty-switch-to-another-list/14720/6

How to write simple "if elif else" conditional in Python

layer = IN[0] styles=[] for i in layer: if i == "red" : styles.append("0.13mm") elif i == "yellow": styles.append ("0.18mm") else : styles.append ("0.13mm") OUT = styles

https://forum.dynamobim.com/t/wall-property-function/11685/9
https://forum.dynamobim.com/t/msgbox-and-if-statement/12993/13

Python Script, Processing a List

you are indeed. Your code only works on a singleton (i.e. one object, or in your case, a number). As you want to provide a list you need to store your result in a list and iterate over the input list. One method is a simple loop to iterate through the list (and python has some pretty powerful built-in itertools which you should check out on python.org which are more efficient than loops): import clr clr.AddReference('ProtoGeometry') from Autodesk.DesignScript.Geometry import * #The inputs to th…

Python If Statement for beginner?

Can some one tell me what I’m doing wrong here?. [image]

Filled Region By Curves Error

Just luckily solved it myself if anyone has the same issue here’s my solution [Capture] Python # Assign curves to groups according to whether they are connected via shared start points and end points. Group numbers are not important. # Colin McCrone, 2015-09-28 import clr import math clr.AddReference('ProtoGeometry') from Autodesk.DesignScript.Geometry import * # Determine whether two points are equal def PointsEqual(pt1, pt2): tolerance = 0.00001 if (math.fabs(pt1.X …