# Parse Error in Script Transform After List of Dictionaries Manipulation

**URL:** <https://forum.inductiveautomation.com/t/parse-error-in-script-transform-after-list-of-dictionaries-manipulation/58310>\
**Category:** Ignition\
**Tags:** scripting\
**Created:** [April 11, 2022, 4:32pm UTC](https://forum.inductiveautomation.com/t/parse-error-in-script-transform-after-list-of-dictionaries-manipulation/58310 "2022-04-11T16:32:20Z")\
**Posts on this page:** 1\
**Showing post:** 8

<div class="post-metadata">

**Author:** ![pturmel](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/pturmel/32/3295_2.png) [@pturmel](https://forum.inductiveautomation.com/u/pturmel)\
**Post date:** [September 10, 2024, 12:12am UTC](https://forum.inductiveautomation.com/t/parse-error-in-script-transform-after-list-of-dictionaries-manipulation/58310/8 "2024-09-10T00:12:25Z")

</div>

A `PyDataset` is a thin wrapper around a general `Dataset`, and is therefore also immutable. But it presents a dataset in jython as a python-like list of lists, which is quite handy when constructing a new dataset with modified content.

---

_[View the full topic](https://forum.inductiveautomation.com/t/parse-error-in-script-transform-after-list-of-dictionaries-manipulation/58310)._