# Error during Google Colab Exeution using edX code

**URL:** <https://fenicsproject.discourse.group/t/error-during-google-colab-exeution-using-edx-code/3012>\
**Category:** Uncategorized\
**Created:** [April 25, 2020, 4:45pm UTC](https://fenicsproject.discourse.group/t/error-during-google-colab-exeution-using-edx-code/3012 "2020-04-25T16:45:31Z")\
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**Author:** ![dokken](https://yyz2.discourse-cdn.com/free1/user_avatar/fenicsproject.discourse.group/dokken/32/1560_2.png) [@dokken](https://fenicsproject.discourse.group/u/dokken)\
**Post date:** [April 25, 2020, 5:05pm UTC](https://fenicsproject.discourse.group/t/error-during-google-colab-exeution-using-edx-code/3012/2 "2020-04-25T17:05:32Z")

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That syntax is deprecated. Mixed function spaces are now defined on an element level, see [Can not multiply FunctionSpaces in current version](https://fenicsproject.discourse.group/t/can-not-multiply-functionspaces-in-current-version/2804/2)

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