<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"><head><meta http-equiv=Content-Type content="text/html; charset=us-ascii"><meta name=Generator content="Microsoft Word 12 (filtered medium)"><style><!--
/* Font Definitions */
@font-face
{font-family:"Cambria Math";
panose-1:2 4 5 3 5 4 6 3 2 4;}
@font-face
{font-family:Calibri;
panose-1:2 15 5 2 2 2 4 3 2 4;}
@font-face
{font-family:Tahoma;
panose-1:2 11 6 4 3 5 4 4 2 4;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
{margin:0in;
margin-bottom:.0001pt;
font-size:12.0pt;
font-family:"Times New Roman","serif";}
a:link, span.MsoHyperlink
{mso-style-priority:99;
color:blue;
text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
{mso-style-priority:99;
color:purple;
text-decoration:underline;}
span.EmailStyle17
{mso-style-type:personal-reply;
font-family:"Calibri","sans-serif";
color:#1F497D;}
.MsoChpDefault
{mso-style-type:export-only;}
@page WordSection1
{size:8.5in 11.0in;
margin:1.0in 1.0in 1.0in 1.0in;}
div.WordSection1
{page:WordSection1;}
--></style><!--[if gte mso 9]><xml>
<o:shapedefaults v:ext="edit" spidmax="1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
<o:shapelayout v:ext="edit">
<o:idmap v:ext="edit" data="1" />
</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Hi <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Some of us were discussing about the official stand on what version of python one should use for Diablo. The web page says 2.6.x. If folks are going to test on ubuntu 11.04 etc, then I guess things need to run on 2.7.x …..Clarification would be very useful. <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Debo<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> Dan Wendlandt [mailto:dan@nicira.com] <br><b>Sent:</b> Wednesday, July 20, 2011 1:02 PM<br><b>To:</b> Debo Dutta (dedutta)<br><b>Cc:</b> Edgar Magana (eperdomo); netstack@lists.launchpad.net<br><b>Subject:</b> Re: [Netstack] Official Python version for Quantum<o:p></o:p></span></p></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal style='margin-bottom:12.0pt'><o:p> </o:p></p><div><p class=MsoNormal>On Wed, Jul 20, 2011 at 11:51 AM, Debo Dutta (dedutta) <<a href="mailto:dedutta@cisco.com">dedutta@cisco.com</a>> wrote:<o:p></o:p></p><div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:11.0pt;color:#1F497D'>Hi Dan </span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:11.0pt;color:#1F497D'> </span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:11.0pt;color:#1F497D'>Maybe we should talk to the Openstack list too …. We know OS works fine on Ubuntu 11.04 with 2.7.2 and that dev env page was written in Jan 2011 before 11.04 came out. Maybe that will get updated soon!</span><o:p></o:p></p></div></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>Definitely, I'd encourage you to contact the main list. A clarification on this point would be useful. I use 11.04 fairly frequently as well and agree that I haven't seen any problems. <o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>dan<o:p></o:p></p></div><div><p class=MsoNormal> <o:p></o:p></p></div><blockquote style='border:none;border-left:solid #CCCCCC 1.0pt;padding:0in 0in 0in 6.0pt;margin-left:4.8pt;margin-right:0in'><div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:11.0pt;color:#1F497D'> </span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:11.0pt;color:#1F497D'>Debo </span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:11.0pt;color:#1F497D'> </span><o:p></o:p></p><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><b><span style='font-size:10.0pt'>From:</span></b><span style='font-size:10.0pt'> netstack-bounces+dedutta=<a href="http://cisco.com" target="_blank">cisco.com</a>@<a href="http://lists.launchpad.net" target="_blank">lists.launchpad.net</a> [mailto:<a href="mailto:netstack-bounces%2Bdedutta" target="_blank">netstack-bounces+dedutta</a>=<a href="http://cisco.com" target="_blank">cisco.com</a>@<a href="http://lists.launchpad.net" target="_blank">lists.launchpad.net</a>] <b>On Behalf Of </b>Dan Wendlandt<br><b>Sent:</b> Wednesday, July 20, 2011 10:56 AM<br><b>To:</b> Edgar Magana (eperdomo)<br><b>Cc:</b> <a href="mailto:netstack@lists.launchpad.net" target="_blank">netstack@lists.launchpad.net</a><br><b>Subject:</b> Re: [Netstack] Official Python version for Quantum</span><o:p></o:p></p></div><div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>Hi Edgar,<o:p></o:p></p><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>That's a good question. I think this is a case where we would invoke the "what is the larger openstack policy?" principle. <o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>My understanding is that Nova assumes python 2.6.x (<a href="http://wiki.openstack.org/PythonDevelopmentEnvironment" target="_blank">http://wiki.openstack.org/PythonDevelopmentEnvironment</a>), though in practice I suspect a general rule would be to avoid using anything that will break in python 2.7 or python 3.x if there is a reasonable alternative (hence, it often works on newer versions). <o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>RHEL can generally be a pain with OpenStack, though I know there are people working on improving the experience. I'd probably direct this conversation to the OpenStack community as a whole if you have further question or specific points you'd like to bring up. Thanks,<o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>Dan<o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p></div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>On Wed, Jul 20, 2011 at 10:46 AM, Edgar Magana (eperdomo) <<a href="mailto:eperdomo@cisco.com" target="_blank">eperdomo@cisco.com</a>> wrote:<o:p></o:p></p><div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>Hello Folks,<o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>I would like to know if we have defined an official version of Python to be used on all Quantum development. Is it 2.6 or 2.7?<o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>Is there any place on the Quantum blueprints where we have defined the supported versions of all the libraries that we are using for our development?<o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>Thanks,<o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>Edgar<o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p></div></div><p class=MsoNormal style='mso-margin-top-alt:auto;margin-bottom:12.0pt'><br>--<br>Mailing list: <a href="https://launchpad.net/~netstack" target="_blank">https://launchpad.net/~netstack</a><br>Post to : <a href="mailto:netstack@lists.launchpad.net" target="_blank">netstack@lists.launchpad.net</a><br>Unsubscribe : <a href="https://launchpad.net/~netstack" target="_blank">https://launchpad.net/~netstack</a><br>More help : <a href="https://help.launchpad.net/ListHelp" target="_blank">https://help.launchpad.net/ListHelp</a><o:p></o:p></p></div><p class=MsoNormal style='mso-margin-top-alt:auto;margin-bottom:12.0pt'><br><br clear=all><br>-- <br>~~~~~~~~~~~~~~~~~~~~~~~~~~~<br>Dan Wendlandt <br>Nicira Networks, Inc. <br><a href="http://www.nicira.com" target="_blank">www.nicira.com</a> | <a href="http://www.openvswitch.org" target="_blank">www.openvswitch.org</a><br>Sr. Product Manager <br>cell: <a href="tel:650-906-2650" target="_blank">650-906-2650</a><br>~~~~~~~~~~~~~~~~~~~~~~~~~~~<o:p></o:p></p></div></div></div></div></div></blockquote></div><p class=MsoNormal style='margin-bottom:12.0pt'><br><br clear=all><br>-- <br>~~~~~~~~~~~~~~~~~~~~~~~~~~~<br>Dan Wendlandt <br>Nicira Networks, Inc. <br><a href="http://www.nicira.com">www.nicira.com</a> | <a href="http://www.openvswitch.org">www.openvswitch.org</a><br>Sr. Product Manager <br>cell: 650-906-2650<br>~~~~~~~~~~~~~~~~~~~~~~~~~~~<o:p></o:p></p></div></body></html>