Add screen scaping issue example

06_screen_scraping/06_screen_scraping.tex

@@ -42,22 +42,27 @@
 \end{frame}
 
 
-\begin{frame}
-    \frametitle{Most Popular Solutions}
-
-    \begin{description}[[leftmargin=!]
-        \setlength\itemsep{1em}
-        \item[TextFSM] template based state machine for parsing semi-formatted text
-        \item[TTP] Template Text Parser
-        \item[Genie] pyATS SDK from CISCO
-        \item[PyParsing] A Python Parsing Module
-        \item[Regex] Regular expression
-    \end{description}
+\begin{frame}[fragile]{Human-Readable}
+    \begin{minted}[fontsize=\footnotesize]{python}
+cpu_lines = cpu_output.splitlines()
+# Matches either of
+# Cpu(s):  5.2%us,  1.4%sy,  0.0%ni, 92.2%id,  0.6%wa,  0.3%hi,  0.4%si,  0.0%st ( 4.16 > )
+# %Cpu(s):  4.2 us,  0.9 sy,  0.0 ni, 94.6 id,  0.0 wa,  0.1 hi,  0.2 si,  0.0 st ( 4.16 < )
+m = re.match(".*ni, (?P<idle>.*).id.*", cpu_lines[2])
+environment_counters["cpu"][0] = {
+    "%usage": round(100 - float(m.group("idle")), 1)
+}
+# Matches either of
+# Mem:   3844356k total,  3763184k used,    81172k free,    16732k buffers ( 4.16 > )
+# KiB Mem:  32472080 total,  5697604 used, 26774476 free,   372052 buffers ( 4.16 < )
+# MiB Mem :   3889.2 total,    150.3 free,   1104.5 used,   2634.4 buff/cache (4.27 < )
+mem_regex = (
+\end{minted}
 
+\url{https://github.com/napalm-automation/napalm/pull/1673}
 
 \end{frame}
 
-
 \begin{frame}{Learning Objectives}{Screen Scraping}
 
     Participants will be able to
@@ -72,6 +77,22 @@
 \end{frame}
 
 
+\begin{frame}
+    \frametitle{Most Popular Solutions}
+
+    \begin{description}[[leftmargin=!]
+        \setlength\itemsep{1em}
+        \item[TextFSM] template based state machine for parsing semi-formatted text
+        \item[TTP] Template Text Parser
+        \item[Genie] pyATS SDK from CISCO
+        \item[PyParsing] A Python Parsing Module
+        \item[Regex] Regular expression
+    \end{description}
+
+
+\end{frame}
+
+
 \begin{frame}{TextFSM}
 
     \begin{itemize}