How to create Rebar From Curves using Revit API and Python

Hi everybody,

I’m using the Revit API method to create rebar free form curve as indicated here, but I’m stuck how to iterate at the same time in the Normal verctor list (Normal_vect) and its corresponding curve list (crvs) to be able to create the rebar doc…I thought to use zip function but I dont know how can I write the correct syntax to iterate in each sublists nested in my two lists (I want to keep the structure of my list)
here my graph:

Note: ignore the error until I haven’t correctly write the correct syntax of the function zip to iterate between curves list and vector list

Here my code:

Rebar
import sys
import clr
clr.AddReference('RevitAPI')
import Autodesk
from Autodesk.Revit.DB import *

clr.AddReference('RevitServices')
import RevitServices
from RevitServices.Persistence import DocumentManager
from RevitServices.Transactions import TransactionManager

clr.AddReference('RevitNodes')
import Revit
clr.ImportExtensions(Revit.GeometryConversion)

doc = DocumentManager.Instance.CurrentDBDocument

# dynamo curves as input
geo = IN[0]
bar_type = UnwrapElement(IN[1])
host = UnwrapElement(IN[2])
vect = IN[3]

# converting dynamo curves to Revit curves
crvs = []
temp = []
for l in range(0, len(geo)):
    for c in geo[l]: 
        temp.append(c.ToRevitType())
    crvs.append(temp)
    temp = []
# get nornal vectors of each curve    
Normal_vect = []
for l in range(0, len(vect)):
    for v in vect[l]: 
        temp.append(v.ToRevitType())
    Normal_vect.append(temp)
    temp = []
rebars = []

TransactionManager.Instance.EnsureInTransaction(doc)
for i in range(0, len(crvs)):
    for j in crvs[i]:

rebars = [Rebar.CreateFromCurves(doc, RebarStyle.Standard, bar_type, None, None, host, j, i, RebarHookOrientation.Left, RebarHookOrientation.Right, True, False) for i, j in zip(crvs, Normal_vect)]

TransactionManager.Instance.TransactionTaskDone()
OUT = rebars

Thanks.