diff --git a/09_views_part2/01_building_a_blogpost_view/.python-version b/09_views_part2/01_building_a_blogpost_view/.python-version
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diff --git a/10_create_about_app/.python-version b/10_create_about_app/.python-version
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diff --git a/11_authorisation/01_allauth/.python-version b/11_authorisation/01_allauth/.python-version
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diff --git a/11_authorisation/02_restrict_access/.python-version b/11_authorisation/02_restrict_access/.python-version
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diff --git a/11_authorisation/03_custom_template/.python-version b/11_authorisation/03_custom_template/.python-version
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diff --git a/11_authorisation/03_custom_template/runtime.txt b/11_authorisation/03_custom_template/runtime.txt
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diff --git a/12_views_part_3/01_posting_to_database/.python-version b/12_views_part_3/01_posting_to_database/.python-version
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diff --git a/12_views_part_3/01_posting_to_database/runtime.txt b/12_views_part_3/01_posting_to_database/runtime.txt
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diff --git a/12_views_part_3/05_edit_delete/.python-version b/12_views_part_3/05_edit_delete/.python-version
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diff --git a/13_collaboration_form/01_create_the_form/.python-version b/13_collaboration_form/01_create_the_form/.python-version
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diff --git a/13_collaboration_form/01_create_the_form/runtime.txt b/13_collaboration_form/01_create_the_form/runtime.txt
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diff --git a/13_collaboration_form/02_handle_the_POST_request/.python-version b/13_collaboration_form/02_handle_the_POST_request/.python-version
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diff --git a/13_collaboration_form/02_handle_the_POST_request/runtime.txt b/13_collaboration_form/02_handle_the_POST_request/runtime.txt
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diff --git a/14_where_to_put_things/01_storing_images_in_cloudinary/.python-version b/14_where_to_put_things/01_storing_images_in_cloudinary/.python-version
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diff --git a/14_where_to_put_things/03_tidy_up/.python-version b/14_where_to_put_things/03_tidy_up/.python-version
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diff --git a/14_where_to_put_things/03_tidy_up/runtime.txt b/14_where_to_put_things/03_tidy_up/runtime.txt
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diff --git a/15_testing/.python-version b/15_testing/.python-version
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