From 80b6ccb26f0910350e91011c29c83db7a73936da Mon Sep 17 00:00:00 2001
From: Fred Pauchet <fred@grimbox.be>
Date: Thu, 24 Mar 2022 19:40:48 +0100
Subject: [PATCH] Move images to the root folder

---
 source/main.tex => asciidoc-to-tex.tex        |  20 --------------
 chapters/introduction.tex                     |   9 +++---
 chapters/python.tex                           |  26 ++++++++++++++++++
 .../12factors/attached-resources.png          | Bin
 .../12factors/process-types.png               | Bin
 .../images => images}/12factors/release.png   | Bin
 {source/images => images}/amazon-s3-arch.png  | Bin
 .../calvin-hobbes-time-machine.jpg            | Bin
 .../db/link-book-category-fk.drawio           |   0
 .../db/link-book-category-fk.drawio.png       | Bin
 .../db/link-book-category-m2m.drawio.png      | Bin
 .../db/migrations-0001-to-0002.png            | Bin
 .../db/migrations-0002-many-to-many.png       | Bin
 ...tions_auth_admin_contenttypes_sessions.png | Bin
 .../db/~$link-book-category-fk.drawio.dtmp    |   0
 .../deployment/disallowed_hosts.png           | Bin
 .../deployment/gwift-cloud-s3.png             | Bin
 .../deployment/heroku-app-created.png         | Bin
 .../deployment/heroku-new-app.png             | Bin
 .../deployment/heroku-vars-reveal.png         | Bin
 .../images => images}/deployment/heroku.png   | Bin
 .../iaas_focus-paas-saas-diagram.png          | Bin
 .../deployment/scaleway-api-key.png           | Bin
 .../scaleway-object-storage-bucket.png        | Bin
 .../images => images}/diagrams/12-factors-1   |   0
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 .../images => images}/diagrams/12-factors-7   |   0
 .../diagrams/12-factors-7.png                 | Bin
 .../diagrams/architecture.png                 | Bin
 .../diagrams/django-how-it-works.drawio       |   0
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 .../django-migrations-db-schema.drawio        |   0
 .../diagrams/django-process.png               | Bin
 .../django-project-vs-apps-gwift.drawio       |   0
 .../django-project-vs-apps-khana.drawio       |   0
 .../diagrams/django-project-vs-apps.drawio    |   0
 .../diagrams/git-workflow.drawio              |   0
 .../diagrams/git-workflow.png                 | Bin
 .../images => images}/diagrams/host-structure |   0
 .../diagrams/infrastructure-base.drawio       |   0
 .../images => images}/django-support-lts.png  | Bin
 .../django/django-first-template.png          | Bin
 .../django/django-models-vs-database.png      | Bin
 .../django/django-project-vs-apps-gwift.png   | Bin
 .../django/django-project-vs-apps-khana.png   | Bin
 .../django-site-admin-after-connection.png    | Bin
 .../django/django-site-admin.png              | Bin
 .../django/manage-runserver.png               | Bin
 .../images => images}/environment/codium.png  | Bin
 .../environment/gitea-commit-message.png      | Bin
 .../images => images}/environment/keepass.png | Bin
 .../environment/python-docstring-vscode.png   | Bin
 .../environment/terminal.png                  | Bin
 .../html/my-first-wishlists.png               | Bin
 .../it-works-on-my-machine.jpg                | Bin
 {source/images => images}/layout.adoc         |   0
 .../rest/api-first-example.png                | Bin
 .../rest/drf-filters-and-searches.png         | Bin
 {source/images => images}/rest/models.png     | Bin
 .../scenarii-de-plantages.png                 | Bin
 {source/images => images}/xkcd-1597-git.png   | Bin
 {source/images => images}/xkcd-1987.png       | Bin
 {source/images => images}/xkcd-327.png        | Bin
 {source/images => images}/xkcd-353-python.png | Bin
 main.tex                                      |   4 ++-
 65 files changed, 34 insertions(+), 25 deletions(-)
 rename source/main.tex => asciidoc-to-tex.tex (99%)
 create mode 100644 chapters/python.tex
 rename {source/images => images}/12factors/attached-resources.png (100%)
 rename {source/images => images}/12factors/process-types.png (100%)
 rename {source/images => images}/12factors/release.png (100%)
 rename {source/images => images}/amazon-s3-arch.png (100%)
 rename {source/images => images}/calvin-hobbes-time-machine.jpg (100%)
 rename {source/images => images}/db/link-book-category-fk.drawio (100%)
 rename {source/images => images}/db/link-book-category-fk.drawio.png (100%)
 rename {source/images => images}/db/link-book-category-m2m.drawio.png (100%)
 rename {source/images => images}/db/migrations-0001-to-0002.png (100%)
 rename {source/images => images}/db/migrations-0002-many-to-many.png (100%)
 rename {source/images => images}/db/migrations_auth_admin_contenttypes_sessions.png (100%)
 rename {source/images => images}/db/~$link-book-category-fk.drawio.dtmp (100%)
 rename {source/images => images}/deployment/disallowed_hosts.png (100%)
 rename {source/images => images}/deployment/gwift-cloud-s3.png (100%)
 rename {source/images => images}/deployment/heroku-app-created.png (100%)
 rename {source/images => images}/deployment/heroku-new-app.png (100%)
 rename {source/images => images}/deployment/heroku-vars-reveal.png (100%)
 rename {source/images => images}/deployment/heroku.png (100%)
 rename {source/images => images}/deployment/iaas_focus-paas-saas-diagram.png (100%)
 rename {source/images => images}/deployment/scaleway-api-key.png (100%)
 rename {source/images => images}/deployment/scaleway-object-storage-bucket.png (100%)
 rename {source/images => images}/diagrams/12-factors-1 (100%)
 rename {source/images => images}/diagrams/12-factors-1.png (100%)
 rename {source/images => images}/diagrams/12-factors-7 (100%)
 rename {source/images => images}/diagrams/12-factors-7.png (100%)
 rename {source/images => images}/diagrams/architecture.png (100%)
 rename {source/images => images}/diagrams/django-how-it-works.drawio (100%)
 rename {source/images => images}/diagrams/django-how-it-works.png (100%)
 rename {source/images => images}/diagrams/django-migrations-db-schema.drawio (100%)
 rename {source/images => images}/diagrams/django-process.png (100%)
 rename {source/images => images}/diagrams/django-project-vs-apps-gwift.drawio (100%)
 rename {source/images => images}/diagrams/django-project-vs-apps-khana.drawio (100%)
 rename {source/images => images}/diagrams/django-project-vs-apps.drawio (100%)
 rename {source/images => images}/diagrams/git-workflow.drawio (100%)
 rename {source/images => images}/diagrams/git-workflow.png (100%)
 rename {source/images => images}/diagrams/host-structure (100%)
 rename {source/images => images}/diagrams/infrastructure-base.drawio (100%)
 rename {source/images => images}/django-support-lts.png (100%)
 rename {source/images => images}/django/django-first-template.png (100%)
 rename {source/images => images}/django/django-models-vs-database.png (100%)
 rename {source/images => images}/django/django-project-vs-apps-gwift.png (100%)
 rename {source/images => images}/django/django-project-vs-apps-khana.png (100%)
 rename {source/images => images}/django/django-site-admin-after-connection.png (100%)
 rename {source/images => images}/django/django-site-admin.png (100%)
 rename {source/images => images}/django/manage-runserver.png (100%)
 rename {source/images => images}/environment/codium.png (100%)
 rename {source/images => images}/environment/gitea-commit-message.png (100%)
 rename {source/images => images}/environment/keepass.png (100%)
 rename {source/images => images}/environment/python-docstring-vscode.png (100%)
 rename {source/images => images}/environment/terminal.png (100%)
 rename {source/images => images}/html/my-first-wishlists.png (100%)
 rename {source/images => images}/it-works-on-my-machine.jpg (100%)
 rename {source/images => images}/layout.adoc (100%)
 rename {source/images => images}/rest/api-first-example.png (100%)
 rename {source/images => images}/rest/drf-filters-and-searches.png (100%)
 rename {source/images => images}/rest/models.png (100%)
 rename {source/images => images}/scenarii-de-plantages.png (100%)
 rename {source/images => images}/xkcd-1597-git.png (100%)
 rename {source/images => images}/xkcd-1987.png (100%)
 rename {source/images => images}/xkcd-327.png (100%)
 rename {source/images => images}/xkcd-353-python.png (100%)

diff --git a/source/main.tex b/asciidoc-to-tex.tex
similarity index 99%
rename from source/main.tex
rename to asciidoc-to-tex.tex
index 177782b..2f6f9be 100644
--- a/source/main.tex
+++ b/asciidoc-to-tex.tex
@@ -1481,27 +1481,7 @@ system~».
 \hypertarget{_le_langage_python}{%
 \section{Le langage Python}\label{_le_langage_python}}
 
-Le langage \href{https://www.python.org/}{Python} est un
-\href{https://docs.python.org/3/faq/general.html\#what-is-python}{langage
-de programmation} interprété, interactif, amusant, orienté objet
-(souvent), fonctionnel (parfois), open source, multi-plateformes,
-flexible, facile à apprendre et difficile à maîtriser.
 
-\begin{figure}
-\centering
-\includegraphics{images/xkcd-353-python.png}
-\caption{\url{https://xkcd.com/353/}}
-\end{figure}
-
-A première vue, et suivants les autres langages que vous connaitriez ou
-auriez déjà abordé, certains concepts restent difficiles à aborder:
-l'indentation définit l'étendue d'un bloc (classe, fonction, méthode,
-boucle, condition, \ldots\hspace{0pt}), il n'y a pas de typage fort des
-variables et le compilateur n'est pas là pour assurer le filet de
-sécurité avant la mise en production (puisqu'il n'y a pas de compilateur
-😛). Et malgré ces quelques points, Python reste un langage généraliste
-accessible et "bon partout", et de pouvoir se reposer sur un écosystème
-stable et fonctionnel.
 
 Il fonctionne avec un système d'améliorations basées sur des
 propositions: les PEP, ou "\textbf{Python Enhancement Proposal}".
diff --git a/chapters/introduction.tex b/chapters/introduction.tex
index 79923d0..16c0abd 100644
--- a/chapters/introduction.tex
+++ b/chapters/introduction.tex
@@ -178,7 +178,8 @@ Chaque extrait de code reprendra
         \item Un surlignage sur les parties importantes ou récemment modifiées
 \end{itemize}
 
-La plupart des commandes qui seront présentées dans ce livre le seront
-depuis un shell sous GNU/Linux. Certaines d'entre elles pourraient
-devoir être adaptées si vous utilisez un autre système d'exploitation
-(macOS) ou n'importe quelle autre grosse bouse commerciale.
+La plupart des commandes qui seront présentées dans ce livre le seront depuis un shell sous GNU/Linux. 
+Certaines d'entre elles pourraient devoir être adaptées si vous utilisez un autre système d'exploitation (macOS) ou n'importe quelle autre grosse bouse commerciale.
+
+Les morceaux de code que vous trouverez ci-dessous seront développés pour Python3.9+ et Django 3.2+. 
+Ils nécessiteront peut-être quelques adaptations pour fonctionner sur une version antérieure.
diff --git a/chapters/python.tex b/chapters/python.tex
new file mode 100644
index 0000000..785b314
--- /dev/null
+++ b/chapters/python.tex
@@ -0,0 +1,26 @@
+\chapter{Le langage Python}
+
+Le langage \href{https://www.python.org/}{Python} est un \href{https://docs.python.org/3/faq/general.html\#what-is-python}{langage de programmation} interprété, interactif, amusant, orienté objet (souvent), fonctionnel (parfois), open source, multi-plateformes, flexible, facile à apprendre et difficile à maîtriser.
+
+\begin{figure}[!ht]
+\centering
+	\scalebox{.8}{\includegraphics[max size={\textwidth}{\textheight}]{images/xkcd-353-python.png}}
+\caption{\url{https://xkcd.com/353/}}
+\end{figure}
+
+A première vue, et suivants les autres langages que vous connaitriez ou auriez déjà abordé, certains concepts restent difficiles à aborder: l'indentation définit l'étendue d'un bloc (classe, fonction, méthode, boucle, condition, il n'y a pas de typage fort des variables et le compilateur n'est pas là pour assurer le filet de sécurité avant la mise en production (puisqu'il n'y a pas de compilateur). 
+Et malgré ces quelques points, Python reste un langage généraliste accessible et "bon partout", et de pouvoir se reposer sur un écosystème stable et fonctionnel.
+
+Il fonctionne avec un système d'améliorations basées sur des propositions: les PEP, ou "\textbf{Python Enhancement Proposal}\index{PEP}".
+Chacune d'entre elles doit être approuvée par le \href{http://fr.wikipedia.org/wiki/Benevolent_Dictator_for_Life}{Benevolent Dictator For Life\index{BDFL}}.
+
+Le langage Python utilise un typage dynamique appelé \href{https://fr.wikipedia.org/wiki/Duck_typing}{\textbf{duck typing}}:
+
+\begin{quote}
+"\emph{When I see a bird that quacks like a duck, walks like a duck, has
+feathers and webbed feet and associates with ducks --- I'm certainly
+going to assume that he is a duck}" 
+
+	-- Source: \href{http://en.wikipedia.org/wiki/Duck_test}{Wikipedia}.
+\end{quote}
+
diff --git a/source/images/12factors/attached-resources.png b/images/12factors/attached-resources.png
similarity index 100%
rename from source/images/12factors/attached-resources.png
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diff --git a/source/images/12factors/process-types.png b/images/12factors/process-types.png
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diff --git a/source/images/12factors/release.png b/images/12factors/release.png
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diff --git a/main.tex b/main.tex
index bdad46c..49890ec 100644
--- a/main.tex
+++ b/main.tex
@@ -7,6 +7,8 @@
 \usepackage{listing}
 \usepackage{minted}
 \usepackage{ulem}
+\usepackage{graphics}
+\usepackage[export]{adjustbox}
 
 \onehalfspacing
 
@@ -40,7 +42,7 @@
 
 \include{chapters/architecture.tex}
 
-\chapter{Le langage Python}
+\include{chapters/python.tex}
 
 \chapter{Démarrer un nouveau projet}