# Python files failed to load as module

**URL:** <https://discourse.slicer.org/t/python-files-failed-to-load-as-module/12895>\
**Category:** Support\
**Tags:** segmentation, extensions-manager, dicom, python\
**Created:** [August 7, 2020, 3:45pm UTC](https://discourse.slicer.org/t/python-files-failed-to-load-as-module/12895 "2020-08-07T15:45:14Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![amnaislam](https://avatars.discourse-cdn.com/v4/letter/a/48db29/32.png) [@amnaislam](https://discourse.slicer.org/u/amnaislam)\
**Post date:** [August 7, 2020, 3:45pm UTC](https://discourse.slicer.org/t/python-files-failed-to-load-as-module/12895/1 "2020-08-07T15:45:14Z")

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Operating system:Windows 64  
Slicer version:4.11  
Expected behavior:To load installed extension such as SlicerRT, Quantitative Reporting and its dependencies.  
Actual behavior: Python files from the path fails to load as module

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**Author:** ![lassoan](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/lassoan/32/13_2.png) [@lassoan](https://discourse.slicer.org/u/lassoan)\
**Post date:** [August 7, 2020, 3:46pm UTC](https://discourse.slicer.org/t/python-files-failed-to-load-as-module/12895/2 "2020-08-07T15:46:35Z")

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How do you know that Python files fails to load as module? Could you copy-paste here any error messages that are displayed (menu: Help / Report a bug)?

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**Author:** ![amnaislam](https://avatars.discourse-cdn.com/v4/letter/a/48db29/32.png) [@amnaislam](https://discourse.slicer.org/u/amnaislam)\
**Post date:** [August 8, 2020, 5:54am UTC](https://discourse.slicer.org/t/python-files-failed-to-load-as-module/12895/3 "2020-08-08T05:54:04Z")

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I am not allowed to upload image as I am a new user.  
However, I uninstalled Python and installed again and it worked.