# AttributeError: module 'arviz' has no attribute 'geweke'

**URL:** <https://discourse.pymc.io/t/attributeerror-module-arviz-has-no-attribute-geweke/6818>\
**Category:** Questions\
**Created:** [February 22, 2021, 3:26pm UTC](https://discourse.pymc.io/t/attributeerror-module-arviz-has-no-attribute-geweke/6818 "2021-02-22T15:26:03Z")\
**Posts on this page:** 1\
**Showing post:** 19

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**Author:** ![ahartikainen](https://yyz2.discourse-cdn.com/flex036/user_avatar/discourse.pymc.io/ahartikainen/32/34_2.png) [@ahartikainen](https://discourse.pymc.io/u/ahartikainen)\
**Post date:** [April 17, 2021, 8:21am UTC](https://discourse.pymc.io/t/attributeerror-module-arviz-has-no-attribute-geweke/6818/19 "2021-04-17T08:21:46Z")

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`conda create -n myenv -c conda-forge`  
`conda activate myenv`  
`conda install pymc3 -c conda-forge`

Remember to use conda-forge channel.

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_[View the full topic](https://discourse.pymc.io/t/attributeerror-module-arviz-has-no-attribute-geweke/6818)._