From 16e0102c3185344d0338ca97ae049f4ca2d9d819 Mon Sep 17 00:00:00 2001
From: Ed Morley <501702+edmorley@users.noreply.github.com>
Date: Fri, 26 Sep 2025 10:43:30 +0100
Subject: [PATCH] Switch from `runtime.txt` to `.python-version`

Since the `runtime.txt` file is deprecated:
https://devcenter.heroku.com/changelog-items/3141
---
 09_views_part2/01_building_a_blogpost_view/.python-version       | 1 +
 09_views_part2/01_building_a_blogpost_view/runtime.txt           | 1 -
 10_create_about_app/.python-version                              | 1 +
 10_create_about_app/runtime.txt                                  | 1 -
 11_authorisation/01_allauth/.python-version                      | 1 +
 11_authorisation/01_allauth/runtime.txt                          | 1 -
 11_authorisation/02_restrict_access/.python-version              | 1 +
 11_authorisation/02_restrict_access/runtime.txt                  | 1 -
 11_authorisation/03_custom_template/.python-version              | 1 +
 11_authorisation/03_custom_template/runtime.txt                  | 1 -
 12_views_part_3/01_posting_to_database/.python-version           | 1 +
 12_views_part_3/01_posting_to_database/runtime.txt               | 1 -
 12_views_part_3/05_edit_delete/.python-version                   | 1 +
 12_views_part_3/05_edit_delete/runtime.txt                       | 1 -
 13_collaboration_form/01_create_the_form/.python-version         | 1 +
 13_collaboration_form/01_create_the_form/runtime.txt             | 1 -
 13_collaboration_form/02_handle_the_POST_request/.python-version | 1 +
 13_collaboration_form/02_handle_the_POST_request/runtime.txt     | 1 -
 .../01_storing_images_in_cloudinary/.python-version              | 1 +
 .../01_storing_images_in_cloudinary/runtime.txt                  | 1 -
 14_where_to_put_things/03_tidy_up/.python-version                | 1 +
 14_where_to_put_things/03_tidy_up/runtime.txt                    | 1 -
 15_testing/.python-version                                       | 1 +
 15_testing/runtime.txt                                           | 1 -
 24 files changed, 12 insertions(+), 12 deletions(-)
 create mode 100644 09_views_part2/01_building_a_blogpost_view/.python-version
 delete mode 100644 09_views_part2/01_building_a_blogpost_view/runtime.txt
 create mode 100644 10_create_about_app/.python-version
 delete mode 100644 10_create_about_app/runtime.txt
 create mode 100644 11_authorisation/01_allauth/.python-version
 delete mode 100644 11_authorisation/01_allauth/runtime.txt
 create mode 100644 11_authorisation/02_restrict_access/.python-version
 delete mode 100644 11_authorisation/02_restrict_access/runtime.txt
 create mode 100644 11_authorisation/03_custom_template/.python-version
 delete mode 100644 11_authorisation/03_custom_template/runtime.txt
 create mode 100644 12_views_part_3/01_posting_to_database/.python-version
 delete mode 100644 12_views_part_3/01_posting_to_database/runtime.txt
 create mode 100644 12_views_part_3/05_edit_delete/.python-version
 delete mode 100644 12_views_part_3/05_edit_delete/runtime.txt
 create mode 100644 13_collaboration_form/01_create_the_form/.python-version
 delete mode 100644 13_collaboration_form/01_create_the_form/runtime.txt
 create mode 100644 13_collaboration_form/02_handle_the_POST_request/.python-version
 delete mode 100644 13_collaboration_form/02_handle_the_POST_request/runtime.txt
 create mode 100644 14_where_to_put_things/01_storing_images_in_cloudinary/.python-version
 delete mode 100644 14_where_to_put_things/01_storing_images_in_cloudinary/runtime.txt
 create mode 100644 14_where_to_put_things/03_tidy_up/.python-version
 delete mode 100644 14_where_to_put_things/03_tidy_up/runtime.txt
 create mode 100644 15_testing/.python-version
 delete mode 100644 15_testing/runtime.txt

diff --git a/09_views_part2/01_building_a_blogpost_view/.python-version b/09_views_part2/01_building_a_blogpost_view/.python-version
new file mode 100644
index 0000000..bd28b9c
--- /dev/null
+++ b/09_views_part2/01_building_a_blogpost_view/.python-version
@@ -0,0 +1 @@
+3.9
diff --git a/09_views_part2/01_building_a_blogpost_view/runtime.txt b/09_views_part2/01_building_a_blogpost_view/runtime.txt
deleted file mode 100644
index 6edd1aa..0000000
--- a/09_views_part2/01_building_a_blogpost_view/runtime.txt
+++ /dev/null
@@ -1 +0,0 @@
-python-3.9.18
\ No newline at end of file
diff --git a/10_create_about_app/.python-version b/10_create_about_app/.python-version
new file mode 100644
index 0000000..bd28b9c
--- /dev/null
+++ b/10_create_about_app/.python-version
@@ -0,0 +1 @@
+3.9
diff --git a/10_create_about_app/runtime.txt b/10_create_about_app/runtime.txt
deleted file mode 100644
index 6edd1aa..0000000
--- a/10_create_about_app/runtime.txt
+++ /dev/null
@@ -1 +0,0 @@
-python-3.9.18
\ No newline at end of file
diff --git a/11_authorisation/01_allauth/.python-version b/11_authorisation/01_allauth/.python-version
new file mode 100644
index 0000000..bd28b9c
--- /dev/null
+++ b/11_authorisation/01_allauth/.python-version
@@ -0,0 +1 @@
+3.9
diff --git a/11_authorisation/01_allauth/runtime.txt b/11_authorisation/01_allauth/runtime.txt
deleted file mode 100644
index 6edd1aa..0000000
--- a/11_authorisation/01_allauth/runtime.txt
+++ /dev/null
@@ -1 +0,0 @@
-python-3.9.18
\ No newline at end of file
diff --git a/11_authorisation/02_restrict_access/.python-version b/11_authorisation/02_restrict_access/.python-version
new file mode 100644
index 0000000..bd28b9c
--- /dev/null
+++ b/11_authorisation/02_restrict_access/.python-version
@@ -0,0 +1 @@
+3.9
diff --git a/11_authorisation/02_restrict_access/runtime.txt b/11_authorisation/02_restrict_access/runtime.txt
deleted file mode 100644
index 6edd1aa..0000000
--- a/11_authorisation/02_restrict_access/runtime.txt
+++ /dev/null
@@ -1 +0,0 @@
-python-3.9.18
\ No newline at end of file
diff --git a/11_authorisation/03_custom_template/.python-version b/11_authorisation/03_custom_template/.python-version
new file mode 100644
index 0000000..bd28b9c
--- /dev/null
+++ b/11_authorisation/03_custom_template/.python-version
@@ -0,0 +1 @@
+3.9
diff --git a/11_authorisation/03_custom_template/runtime.txt b/11_authorisation/03_custom_template/runtime.txt
deleted file mode 100644
index 6edd1aa..0000000
--- a/11_authorisation/03_custom_template/runtime.txt
+++ /dev/null
@@ -1 +0,0 @@
-python-3.9.18
\ No newline at end of file
diff --git a/12_views_part_3/01_posting_to_database/.python-version b/12_views_part_3/01_posting_to_database/.python-version
new file mode 100644
index 0000000..bd28b9c
--- /dev/null
+++ b/12_views_part_3/01_posting_to_database/.python-version
@@ -0,0 +1 @@
+3.9
diff --git a/12_views_part_3/01_posting_to_database/runtime.txt b/12_views_part_3/01_posting_to_database/runtime.txt
deleted file mode 100644
index 6edd1aa..0000000
--- a/12_views_part_3/01_posting_to_database/runtime.txt
+++ /dev/null
@@ -1 +0,0 @@
-python-3.9.18
\ No newline at end of file
diff --git a/12_views_part_3/05_edit_delete/.python-version b/12_views_part_3/05_edit_delete/.python-version
new file mode 100644
index 0000000..bd28b9c
--- /dev/null
+++ b/12_views_part_3/05_edit_delete/.python-version
@@ -0,0 +1 @@
+3.9
diff --git a/12_views_part_3/05_edit_delete/runtime.txt b/12_views_part_3/05_edit_delete/runtime.txt
deleted file mode 100644
index 6edd1aa..0000000
--- a/12_views_part_3/05_edit_delete/runtime.txt
+++ /dev/null
@@ -1 +0,0 @@
-python-3.9.18
\ No newline at end of file
diff --git a/13_collaboration_form/01_create_the_form/.python-version b/13_collaboration_form/01_create_the_form/.python-version
new file mode 100644
index 0000000..bd28b9c
--- /dev/null
+++ b/13_collaboration_form/01_create_the_form/.python-version
@@ -0,0 +1 @@
+3.9
diff --git a/13_collaboration_form/01_create_the_form/runtime.txt b/13_collaboration_form/01_create_the_form/runtime.txt
deleted file mode 100644
index 6edd1aa..0000000
--- a/13_collaboration_form/01_create_the_form/runtime.txt
+++ /dev/null
@@ -1 +0,0 @@
-python-3.9.18
\ No newline at end of file
diff --git a/13_collaboration_form/02_handle_the_POST_request/.python-version b/13_collaboration_form/02_handle_the_POST_request/.python-version
new file mode 100644
index 0000000..bd28b9c
--- /dev/null
+++ b/13_collaboration_form/02_handle_the_POST_request/.python-version
@@ -0,0 +1 @@
+3.9
diff --git a/13_collaboration_form/02_handle_the_POST_request/runtime.txt b/13_collaboration_form/02_handle_the_POST_request/runtime.txt
deleted file mode 100644
index 6edd1aa..0000000
--- a/13_collaboration_form/02_handle_the_POST_request/runtime.txt
+++ /dev/null
@@ -1 +0,0 @@
-python-3.9.18
\ No newline at end of file
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
new file mode 100644
index 0000000..bd28b9c
--- /dev/null
+++ b/14_where_to_put_things/01_storing_images_in_cloudinary/.python-version
@@ -0,0 +1 @@
+3.9
diff --git a/14_where_to_put_things/01_storing_images_in_cloudinary/runtime.txt b/14_where_to_put_things/01_storing_images_in_cloudinary/runtime.txt
deleted file mode 100644
index 6edd1aa..0000000
--- a/14_where_to_put_things/01_storing_images_in_cloudinary/runtime.txt
+++ /dev/null
@@ -1 +0,0 @@
-python-3.9.18
\ No newline at end of file
diff --git a/14_where_to_put_things/03_tidy_up/.python-version b/14_where_to_put_things/03_tidy_up/.python-version
new file mode 100644
index 0000000..bd28b9c
--- /dev/null
+++ b/14_where_to_put_things/03_tidy_up/.python-version
@@ -0,0 +1 @@
+3.9
diff --git a/14_where_to_put_things/03_tidy_up/runtime.txt b/14_where_to_put_things/03_tidy_up/runtime.txt
deleted file mode 100644
index 6edd1aa..0000000
--- a/14_where_to_put_things/03_tidy_up/runtime.txt
+++ /dev/null
@@ -1 +0,0 @@
-python-3.9.18
\ No newline at end of file
diff --git a/15_testing/.python-version b/15_testing/.python-version
new file mode 100644
index 0000000..bd28b9c
--- /dev/null
+++ b/15_testing/.python-version
@@ -0,0 +1 @@
+3.9
diff --git a/15_testing/runtime.txt b/15_testing/runtime.txt
deleted file mode 100644
index 6edd1aa..0000000
--- a/15_testing/runtime.txt
+++ /dev/null
@@ -1 +0,0 @@
-python-3.9.18
\ No newline at end of file