# Change of python version at boot time

**URL:** <https://discuss.pynq.io/t/change-of-python-version-at-boot-time/4362>\
**Category:** Support\
**Created:** [June 16, 2022, 2:14pm UTC](https://discuss.pynq.io/t/change-of-python-version-at-boot-time/4362 "2022-06-16T14:14:12Z")\
**Posts on this page:** 1\
**Showing post:** 5

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**Author:** ![cathalmccabe](https://sea1.discourse-cdn.com/flex019/user_avatar/discuss.pynq.io/cathalmccabe/32/3348_2.png) [@cathalmccabe](https://discuss.pynq.io/u/cathalmccabe)\
**Post date:** [June 16, 2022, 2:55pm UTC](https://discuss.pynq.io/t/change-of-python-version-at-boot-time/4362/5 "2022-06-16T14:55:34Z")

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If it runs in notebook but not on cmd line, you may also want to check you are running from a venv See similar issue: [https://discuss.pynq.io/t/how-to-use-kria-pynq-from-the-command-line/3723/2](https://discuss.pynq.io/t/how-to-use-kria-pynq-from-the-command-line/3723/2)

Cathal

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