[libvirt_application_development_guide_using_python] Domain chapter - nodified example 35 to better explain the returned value from memoryStats method

[David Ashley]

commit 92b07c910356a859d812ee808e7d99b475b1ebb2
Author: W. David Ashley 
Date:   Fri Jul 10 09:46:39 2015 -0500

Domain chapter
    	- nodified example 35 to better explain the returned value from memoryStats method
    	- modified the text to also explain the results returned from memoryStats method

en-US/Guest_Domains.xml            |    5 ++---
 en-US/extras/Domains-Example-35.py |    6 +++---
 2 files changed, 5 insertions(+), 6 deletions(-)
---
diff --git a/en-US/Guest_Domains.xml b/en-US/Guest_Domains.xml
index 14f2e3f..c420958 100644
--- a/en-US/Guest_Domains.xml
+++ b/en-US/Guest_Domains.xml
@@ -942,10 +942,9 @@
                 <programlisting language="Python"><xi:include href="extras/Domains-Example-35.py" parse="text" xmlns:xi="http://www.w3.org/2001/XInclude" /></programlisting>
             </example>
             <para>
-                To find the percentage of memory used by the domain invoke the <literal>maxMemory</literal>
-                method an then perform the following calculation.
+                Note that the <literal>memoryStats</literal> returns a dictionary object. This object will
+                contain a variable number of entries depending on the hypervisor and guest domain capabilities.
             </para>
-            <programlisting language="Python">percentage = dom.memoryStats().value() / dom.maxMemory()</programlisting>

</section>

diff --git a/en-US/extras/Domains-Example-35.py b/en-US/extras/Domains-Example-35.py
index f5d3252..123f33b 100644
--- a/en-US/extras/Domains-Example-35.py
+++ b/en-US/extras/Domains-Example-35.py
@@ -16,9 +16,9 @@ if dom == None:
     exit(1)

stats  = dom.memoryStats()
-print('memory used: '+str(stats['actual'])+' (actual)')
-print('             '+str(stats['swap_in'])+' (swap_in)')
-print('             '+str(stats['rss'])+' (rss)')
+print('memory used:')
+for name in stats:
+    print('  '+str(stats[name])+' ('+name+')')

conn.close()
 exit(0)