# Processing Python error

**URL:** <https://discourse.processing.org/t/processing-python-error/10492>\
**Category:** Processing.py\
**Created:** [April 20, 2019, 2:41pm UTC](https://discourse.processing.org/t/processing-python-error/10492 "2019-04-20T14:41:18Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Kabir](https://avatars.discourse-cdn.com/v4/letter/k/58f4c7/32.png) [@Kabir](https://discourse.processing.org/u/Kabir)\
**Post date:** [April 20, 2019, 2:41pm UTC](https://discourse.processing.org/t/processing-python-error/10492/1 "2019-04-20T14:41:18Z")

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I am using Processing 3.4. I installed the python module in processing. It installed well. But when I wanted to run a sketch it said - Failed to install ‘’: java.nio.charset.UnsupportedCharsetException: cp0. Please help me out someone. By the way, I am using windows 8.1 64 bit.

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**Author:** ![GoToLoop](https://yyz2.discourse-cdn.com/flex036/user_avatar/discourse.processing.org/gotoloop/32/86_2.png) [@GoToLoop](https://discourse.processing.org/u/GoToLoop)\
**Post date:** [April 20, 2019, 2:58pm UTC](https://discourse.processing.org/t/processing-python-error/10492/2 "2019-04-20T14:58:24Z")

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> <https://github.com/jdf/processing.py/issues/303>

> **[jdf/Processing.py-Bugs](https://github.com/jdf/Processing.py-Bugs/issues?utf8=%E2%9C%93&q=UnsupportedCharsetException)**
>
> A home for all bugs and feature requests about Python Mode for the Processing Development Environment. - jdf/Processing.py-Bugs