On Monday, 16 April 2018 18:31:45 UTC-6, Kwankyu Lee wrote: > > Hi Andrey, > > This is my final report about this issue. > > As I could not fix things, I ended up removing all sage and sagecell and > reinstalled them from scratch. Then I got > > AttributeError: type object 'IOLoop' has no attribute 'initialized' > > I learned that this is caused by a wrong version (5.0.2) of tornado. So I > downgraded tornado to the version 4.3. Then voilà, the problem disappeared! > > I don't know how the "too advanced" version of tornado had got to be > installed into sage... >
Hmmm, I wonder if "--upgrade" in Step 3 of instructions can do it. I'm pretty sure the switch was there for a reason as we had to have newer version of something a long time ago, but now perhaps it is OK not to upgrade implicit dependencies. > Some other remarks: > > (1) In README.md, "for building virtual machine images in contib/vm > <https://github.com/sagemath/sagecell/blob/master/contrib/vm>. In > particular, " > > --> "contrib/vm" > > (2) In README.md, "Of particular interest are host and username entries of > the _default_config dictionary" > > You seem to have changed "_default_config" to "provider_info". > > Thank you! Fixed both - I try to go over these instructions whenever I need to install a new development server, but that does not happen very often. If you find any other other issues or missing points in documentation, please report or submit a PR! > That's it. Thank you for maintaining SageMathCell! > > > Kwankyu > -- You received this message because you are subscribed to the Google Groups "sage-cell" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/sage-cell/67cd8a58-09bd-4fb7-841b-e0a3f2ead6b4%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
