[bootlin/training-materials updates] master: yocto: slides: mention inline python alongside python tasks (c7a85773)

[Luca Ceresoli]

Repository : https://github.com/bootlin/training-materials
On branch  : master
Link       : https://github.com/bootlin/training-materials/commit/c7a85773299b508d4b2e4834f634444dfd71f9e0

>---------------------------------------------------------------

commit c7a85773299b508d4b2e4834f634444dfd71f9e0
Author: Luca Ceresoli <luca.ceresoli at bootlin.com>
Date:   Wed Aug 17 14:53:45 2022 +0200

    yocto: slides: mention inline python alongside python tasks
    
    This is used in the slides, and it can be rather obscure to newcomers.
    
    Signed-off-by: Luca Ceresoli <luca.ceresoli at bootlin.com>


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c7a85773299b508d4b2e4834f634444dfd71f9e0
 slides/yocto-recipe-extra/yocto-recipe-extra.tex | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

diff --git a/slides/yocto-recipe-extra/yocto-recipe-extra.tex b/slides/yocto-recipe-extra/yocto-recipe-extra.tex
index 89cb65d4..9f36a70a 100644
--- a/slides/yocto-recipe-extra/yocto-recipe-extra.tex
+++ b/slides/yocto-recipe-extra/yocto-recipe-extra.tex
@@ -114,7 +114,7 @@ PACKAGECONFIG ??= "wispr iptables client\
   \end{itemize}
 \end{frame}
 
-\subsection{Python tasks}
+\subsection{Using Python code in metadata}
 
 \begin{frame}
   \frametitle{Tasks in Python}
@@ -131,6 +131,8 @@ PACKAGECONFIG ??= "wispr iptables client\
     \item You can import other modules using the keyword
       \code{import}.
     \item Anonymous Python functions are executed during parsing.
+      \item Short Python code snippets can be written inline with the {\tt
+        \$\{@<python code>\}} syntax.
   \end{itemize}
 \end{frame}
 
@@ -153,21 +155,26 @@ PACKAGECONFIG ??= "wispr iptables client\
 \end{frame}
 
 \begin{frame}[fragile]
-  \frametitle{Python task example}
+  \frametitle{Python code examples}
   \begin{minted}{python}
 # Anonymous function
 python __anonymous() {
     if d.getVar("FOO", True) == "example":
         d.setVar("BAR", "Hello, World.")
 }
-
 # Task
 python do_settime() {
     import time
-
     d.setVar("TIME", time.strftime('%Y%m%d', time.gmtime()))
 }
   \end{minted}
+  \begin{minted}{sh}
+# Inline
+do_install() {
+    echo "Build OS: ${@os.uname()[0].lower()}"
+}
+
+  \end{minted}
 \end{frame}
 
 \subsection{Root filesystem creation}