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<p class="MsoNormal"><span style="color:#1F497D">The priority of this needs to be discussed at the next architecture meeting.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">With all  current churn and lack of a working build, this activity in my opinion needs to wait.
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">Brent <o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b>From:</b> Chen, Yan [mailto:yan.chen@intel.com] <br>
<b>Sent:</b> Tuesday, July 24, 2018 12:38 AM<br>
<b>To:</b> starlingx-discuss@lists.starlingx.io<br>
<b>Subject:</b> [Starlingx-discuss] Python 2to3 code porting<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Hi, there,<o:p></o:p></p>
<p class="MsoNormal">I just wonder if anyone is already working on this task now?<o:p></o:p></p>
<p class="MsoNormal">I created a story days ago, and studied most of our Python code and the python rpms in the system.<o:p></o:p></p>
<p class="MsoNormal">Here’s the conclusions:<o:p></o:p></p>
<p class="MsoListParagraph" style="text-indent:-.25in;mso-list:l0 level1 lfo2"><![if !supportLists]><span style="mso-list:Ignore">1.<span style="font:7.0pt "Times New Roman"">      
</span></span><![endif]>Most of the Tis dependency python packages are already Python 2/3 compatible, but still some exceptions:<o:p></o:p></p>
<p class="MsoListParagraph" style="margin-left:1.0in;text-indent:-.25in;mso-list:l0 level2 lfo2">
<![if !supportLists]><span style="mso-list:Ignore">a.<span style="font:7.0pt "Times New Roman"">      
</span></span><![endif]>The following packages are Python2 only and same for the latest code tree:<o:p></o:p></p>
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<![if !supportLists]><span style="mso-list:Ignore"><span style="font:7.0pt "Times New Roman"">                                                              
</span>i.<span style="font:7.0pt "Times New Roman"">      </span></span><![endif]><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:black;background:white">createrepo-0.9.9 (used by cgcs-patch-controller)</span><o:p></o:p></p>
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<![if !supportLists]><span style="mso-list:Ignore"><span style="font:7.0pt "Times New Roman"">                                                            
</span>ii.<span style="font:7.0pt "Times New Roman"">      </span></span><![endif]><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:black;background:white">net-snmp-5.7.2 (used by snmp-audittrail)</span><o:p></o:p></p>
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<![if !supportLists]><span style="mso-list:Ignore"><span style="font:7.0pt "Times New Roman"">                                                           
</span>iii.<span style="font:7.0pt "Times New Roman"">      </span></span><![endif]><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:black;background:white">pyparted-3.9 (used by sysinv)</span><o:p></o:p></p>
<p class="MsoListParagraph" style="margin-left:1.0in;text-indent:-.25in;mso-list:l0 level2 lfo2">
<![if !supportLists]><span style="mso-list:Ignore">b.<span style="font:7.0pt "Times New Roman"">     
</span></span><![endif]><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:black;background:white">The following packages are Python 2 but the latest version has Python 3 support, need upgrade:</span><o:p></o:p></p>
<p class="MsoListParagraph" style="margin-left:1.5in;text-indent:-1.5in;mso-text-indent-alt:-9.0pt;mso-list:l0 level3 lfo2">
<![if !supportLists]><span style="mso-list:Ignore"><span style="font:7.0pt "Times New Roman"">                                                              
</span>i.<span style="font:7.0pt "Times New Roman"">      </span></span><![endif]><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:black;background:white">python-daemon-1.6 (used by logmgmt)</span><o:p></o:p></p>
<p class="MsoNormal">             * This analysis is still on-going, more packages may be found.<o:p></o:p></p>
<p class="MsoListParagraph" style="text-indent:-.25in;mso-list:l0 level1 lfo2"><![if !supportLists]><span style="mso-list:Ignore">2.<span style="font:7.0pt "Times New Roman"">      
</span></span><![endif]>The Python modules for Python 2/3 compatibility (python-futures and python-six) are already included.<o:p></o:p></p>
<p class="MsoListParagraph" style="text-indent:-.25in;mso-list:l0 level1 lfo2"><![if !supportLists]><span style="mso-list:Ignore">3.<span style="font:7.0pt "Times New Roman"">      
</span></span><![endif]>Some of the openstack packages/dependencies are Python 2 only, we may need to find a good version of Openstack to upgrade.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">We can start to clean our code first, I think we follow the guideline here, one topic each time, how do you think?<o:p></o:p></p>
<p class="MsoNormal"><a href="http://python-future.org/compatible_idioms.html">http://python-future.org/compatible_idioms.html</a><o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Here’s the link for the story:<o:p></o:p></p>
<p class="MsoNormal"><a href="https://storyboard.openstack.org/#!/story/2002909">https://storyboard.openstack.org/#!/story/2002909</a><o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Yan<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
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