# There is a problem after running experiment: No module named 'psychtoolbox'

**URL:** <https://discourse.psychopy.org/t/there-is-a-problem-after-running-experiment-no-module-named-psychtoolbox/7798>\
**Category:** Builder\
**Created:** [May 16, 2019, 8:01am UTC](https://discourse.psychopy.org/t/there-is-a-problem-after-running-experiment-no-module-named-psychtoolbox/7798 "2019-05-16T08:01:20Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![raheasman](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.psychopy.org/raheasman/32/4991_2.png) [@raheasman](https://discourse.psychopy.org/u/raheasman)\
**Post date:** [May 16, 2019, 10:34am UTC](https://discourse.psychopy.org/t/there-is-a-problem-after-running-experiment-no-module-named-psychtoolbox/7798/3 "2019-05-16T10:34:52Z")

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Of course, yes. I send two picture of this long error.

 ![100](https://us1.discourse-cdn.com/flex002/uploads/psychopy/original/3X/b/3/b3b28c4c39b2f7cdcd7907e359d746050bf4be66.jpeg)

 ![101](https://us1.discourse-cdn.com/flex002/uploads/psychopy/original/3X/6/e/6e7101c6f6733a2eaaa9cf2dabd8caefe24fa847.jpeg)

and this is a picture of my experiment flow. 👇

 ![103](https://us1.discourse-cdn.com/flex002/uploads/psychopy/original/3X/9/c/9cf90464636774f1e72c03d89cdc7392279faccb.jpeg)  
Thank you

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