# Module 'openmc.model' has no attribute 'pin'

**URL:** <https://openmc.discourse.group/t/module-openmc-model-has-no-attribute-pin/656>\
**Category:** User Support\
**Created:** [July 24, 2020, 7:47am UTC](https://openmc.discourse.group/t/module-openmc-model-has-no-attribute-pin/656 "2020-07-24T07:47:36Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![NurulPutriRohmadhani](https://avatars.discourse-cdn.com/v4/letter/n/5f9b8f/32.png) [@NurulPutriRohmadhani](https://openmc.discourse.group/u/NurulPutriRohmadhani)\
**Post date:** [July 24, 2020, 7:47am UTC](https://openmc.discourse.group/t/module-openmc-model-has-no-attribute-pin/656/1 "2020-07-24T07:47:36Z")

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Dear all,  
Can you fix this problem?

Thanks all.

 ![IMG_20200724_144428.jpg](https://global.discourse-cdn.com/free1/uploads/openmc/original/1X/b52411e13a0f9786e10f607c4d70b5419ed850df.jpeg)

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**Author:** ![Andrew\_Johnson](https://avatars.discourse-cdn.com/v4/letter/a/e9c0ed/32.png) [@Andrew\_Johnson](https://openmc.discourse.group/u/Andrew_Johnson)\
**Post date:** [July 24, 2020, 2:33pm UTC](https://openmc.discourse.group/t/module-openmc-model-has-no-attribute-pin/656/2 "2020-07-24T14:33:45Z")

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What version of openmc are you using? The pin function was added in 0.11.0

Regards,

Andrew