# Location of rebar

**URL:** <https://forum.dynamobim.com/t/location-of-rebar/7651>\
**Category:** Revit\
**Created:** [November 21, 2016, 5:56pm UTC](https://forum.dynamobim.com/t/location-of-rebar/7651 "2016-11-21T17:56:30Z")\
**Posts on this page:** 1\
**Showing post:** 20

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**Author:** ![Kulkul](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.dynamobim.com/kulkul/32/49801_2.png) [@Kulkul](https://forum.dynamobim.com/u/Kulkul)\
**Post date:** [March 17, 2018, 5:41pm UTC](https://forum.dynamobim.com/t/location-of-rebar/7651/20 "2018-03-17T17:41:31Z")

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@Gcf_Design Refer this post @Einar_Raknes has described how to handle list with multiple elements.

> [@Dividing parts with dynamo](https://forum.dynamobim.com/t/dividing-parts-with-dynamo/5388/7/):
>
> @jostein_olsen Thank you, I do not have a [nice blog](http://jbdynamo.blogspot.no/) like your self, and I thought I might share a little something while trying to learn for my self. ##How to make this work for multiple walls? A limitation with the above python script is that it will only work for a single wall element, and that is not very efficient. We have two options to make it work for a list of walls: Wrap the python script in a custom node, be sure to define the input correctly as explained by @Dimitar_Venkov in [t…](https://forum.dynamobim.com/t/how-to-handle-variable-input-list-length-nesting-in-custom-nodes-python/3192/5)

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