# TypeError: can’t pickle function objects

**URL:** <https://discuss.ray.io/t/typeerror-can-t-pickle-function-objects/4211>\
**Category:** Uncategorized\
**Created:** [November 23, 2021, 12:37am UTC](https://discuss.ray.io/t/typeerror-can-t-pickle-function-objects/4211 "2021-11-23T00:37:56Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![bappctl](https://avatars.discourse-cdn.com/v4/letter/b/b4bc9f/32.png) [@bappctl](https://discuss.ray.io/u/bappctl)\
**Post date:** [November 23, 2021, 12:37am UTC](https://discuss.ray.io/t/typeerror-can-t-pickle-function-objects/4211/1 "2021-11-23T00:37:56Z")

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Which version of ray work with Python 3.7?

If Ray installed in another version other than python3.8

init() and server.start() throws

TypeError: can’t pickle function objects

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**Author:** ![rliaw](https://sea2.discourse-cdn.com/flex020/user_avatar/discuss.ray.io/rliaw/32/24_2.png) [@rliaw](https://discuss.ray.io/u/rliaw)\
**Post date:** [May 2, 2022, 11:26pm UTC](https://discuss.ray.io/t/typeerror-can-t-pickle-function-objects/4211/2 "2022-05-02T23:26:36Z")

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Closing because stale; if this is an recurring issue please open another post with a repro script?

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**Author:** ![rliaw](https://sea2.discourse-cdn.com/flex020/user_avatar/discuss.ray.io/rliaw/32/24_2.png) [@rliaw](https://discuss.ray.io/u/rliaw)\
**Post date:** [May 2, 2022, 11:26pm UTC](https://discuss.ray.io/t/typeerror-can-t-pickle-function-objects/4211/3 "2022-05-02T23:26:38Z")

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