Hacks to make it look like we can use 3.14-slim instead of 3.14-rc-slim

Author: hjwp

chapter_09_docker.asciidoc

@@ -496,7 +496,7 @@ next to the _src/_ directory we made earlier:
 ====
 [source,dockerfile]
 ----
-FROM python:3.14-rc-slim  # <1>
+FROM python:3.14-slim  # <1>
 
 COPY src /src  # <2>
 
@@ -517,8 +517,6 @@ CMD ["python", "manage.py", "runserver"]  # <4>
     called "slim" because it's as small as possible.
     It's based on a popular version of Linux called Debian,
     and of course it comes with Python already installed on it.
-    By the time you're reading this book, 3.14 should be past the release candidate stage,
-    so you should use `3.14-slim`.
 
 <2> The `COPY` instruction (the uppercase words are called "instructions")
     lets you copy files from your own computer into the container image.
@@ -677,7 +675,7 @@ and then we can use `pip install` to get Django:
 ====
 [source,dockerfile]
 ----
-FROM python:3.14-rc-slim
+FROM python:3.14-slim
 
 RUN python -m venv /venv  <1>
 ENV PATH="/venv/bin:$PATH"  <2>

source/chapter_09_docker/superlists

@@ -30,6 +30,9 @@ def test_listings_and_commands_and_output(self):
         # simulate having a db.sqlite3 and a static folder from previous chaps
         self.sourcetree.run_command("./manage.py migrate --noinput")
         self.sourcetree.run_command("./manage.py collectstatic --noinput")
+        self.sourcetree.run_command("docker pull python:3.14-rc-slim")
+        # Hack to be able to pretend that 3.14 is out and we dont have to use the rc
+        self.sourcetree.run_command("docker tag python:3.14-rc-slim python:3.14-slim")
 
         # hack fast-forward
         self.skip_forward_if_skipto_set()