PYTHON

line to curve dynamo revit

import clr
clr.AddReference('ProtoGeometry')
from Autodesk.DesignScript.Geometry import *

def CRV_to_LIN (crv):
	line = Line.ByStartPointEndPoint(crv.StartPoint, crv.EndPoint)
	return line 
	
Curves = IN[0]

OUT = [CRV_to_LIN(i) for i in Curves]

line to curve dynamo revit

import clr
clr.AddReference('ProtoGeometry')
import Autodesk.DesignScript.Geometry
a = IN[0]
if isinstance(a, list):
	a = a
else: a = [a]
e = []
for i in a:
	e.append(Autodesk.DesignScript.Geometry.Curve.Offset(i,0))
OUT = e