Django is the best option for sympy live, i have already planned on telling this because Django is more faster than the current framework and most of the big companies are also using Django only.
On Wed, Jan 15, 2020, 22:34 Gagandeep Singh (B17CS021) <singh...@iitj.ac.in> wrote: > IMHO, it would be great to have the sessions of a particular user saved. I > observed that there is a `Log In` link that let's someone create a session > but it isn't worked upon further. Probably, using django for > redesigning sympy-live would be great as it will be easy to maintain. We > can start from unoptimized version of the website. Though I am not aware > whether Google App Engine supports django. > Let me know what you think. > > On Wed, Jan 15, 2020 at 12:12 AM Aaron Meurer <asmeu...@gmail.com> wrote: > >> Well none of us are backend developers, or else we probably would have >> done something like this already. So you would need to have some >> decent backend experience, and would need to come up with a plan on >> what to actually do. >> >> I would prefer to build as little as possible for ourselves, so that >> we don't have to maintain much. So I would look into other projects >> such as Binder, and look at what other projects are building in this >> area. If we can build something that is usable by others, or better, >> reuse something that is already built, that would be ideal. >> >> The biggest technical issue with the App Engine is that it isn't >> really designed to do what are do with it. Each App Engine execution >> can run for at most 60 seconds. We "fake" a continual session with >> this by doing some tricks like pickling the session. This leads to all >> kinds of bugs, such as the one listed here. I don't actually know what >> causes the bug listed here, but I can make a pretty strong guess that >> it has to do with this. Actually most of these issues have to do with >> pickling itself being broken in a lot of SymPy, but even so, it would >> be better if we had a real persistent session, similar to how >> something like Binder works >> >> At a higher level, I don't like that we have a lot of cloud specific >> code that we have to maintain ourselves, because really nobody does >> maintain it, as you can see from the commit history of the SymPy Live >> repo. >> >> The advantage of the App Engine is that it does autoscaling and >> automatic sandboxing. >> >> Aaron Meurer >> >> On Tue, Jan 14, 2020 at 11:32 AM James . <jamesnattala...@gmail.com> >> wrote: >> > >> > Hi,My name is James, i am a 3rd year undergraduate student from India. >> I am using python from 3 years, from a couple of months ago I started using >> sympy and I am very much interested in refactoring sympy live.can someone >> help me what are the prerequisites I need to do this? >> > >> > On Tue, Jan 14, 2020, 22:46 Aaron Meurer <asmeu...@gmail.com> wrote: >> >> >> >> Open an issue in the Live repo about this. >> >> >> >> SymPy Live will need some serious refactoring in the near future >> >> anyway in order to keep it up-to-date, since the current setup doesn't >> >> support Python 3. I'm still hopefully that we can replace the backend >> >> completely (this would be a good GSoC project for anyone interested). >> >> >> >> Aaron Meurer >> >> >> >> On Tue, Jan 14, 2020 at 8:45 AM Chris Smith <smi...@gmail.com> wrote: >> >> > >> >> > I have found that if you use "_" to refer to the last output it >> causes this problem. Fix: reload and remember not to do that. >> >> > >> >> > On Monday, January 13, 2020 at 7:26:27 AM UTC-6, Gagandeep Singh >> (B17CS021) wrote: >> >> >> >> >> >> Hi, >> >> >> >> >> >> I am facing some problems on SymPy Live. I tried executing the >> example session on live.sympy.org and the following error was thrown, >> >> >> >> >> >> ``` >> >> >> >>> expr = (x + y)**5 >> >> >> Traceback (most recent call last): File "<string>", line 1, in >> <module> File >> "/base/data/home/apps/s~sympy-live-hrd/20200105t193609.423659059328302322/sympy/sympy/core/decorators.py", >> line 91, in __sympifyit_wrapper return func(a, b) File >> "/base/data/home/apps/s~sympy-live-hrd/20200105t193609.423659059328302322/sympy/sympy/core/decorators.py", >> line 129, in binary_op_wrapper return func(self, other) File >> "/base/data/home/apps/s~sympy-live-hrd/20200105t193609.423659059328302322/sympy/sympy/core/expr.py", >> line 176, in __add__ return Add(self, other) File >> "/base/data/home/apps/s~sympy-live-hrd/20200105t193609.423659059328302322/sympy/sympy/core/cache.py", >> line 94, in wrapper retval = cfunc(*args, **kwargs) File >> "/base/data/home/apps/s~sympy-live-hrd/20200105t193609.423659059328302322/sympy/sympy/core/compatibility.py", >> line 916, in wrapper del cache[oldkey] KeyError: [<class >> 'sympy.core.add.Add'>, x, y, <class >> 'sympy.core.assumptions.ManagedProperties'>, <class >> 'sympy.core.symbol.Symbol'>, <class 'sympy.core.symbol.Symbol'>] >> >> >> ``` >> >> >> Can someone help me with this? >> >> >> Thank you. >> >> > >> >> > -- >> >> > You received this message because you are subscribed to the Google >> Groups "sympy" group. >> >> > To unsubscribe from this group and stop receiving emails from it, >> send an email to sympy+unsubscr...@googlegroups.com. >> >> > To view this discussion on the web visit >> https://groups.google.com/d/msgid/sympy/6c3e4698-8945-4054-8c12-f452b489ee23%40googlegroups.com >> . >> >> >> >> -- >> >> You received this message because you are subscribed to the Google >> Groups "sympy" group. >> >> To unsubscribe from this group and stop receiving emails from it, send >> an email to sympy+unsubscr...@googlegroups.com. >> >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/sympy/CAKgW%3D6%2BirBEH3Ki-ka9MoG91y%3DcmGRbYqrgYYaxweAkLUsmWJg%40mail.gmail.com >> . >> > >> > -- >> > You received this message because you are subscribed to the Google >> Groups "sympy" group. >> > To unsubscribe from this group and stop receiving emails from it, send >> an email to sympy+unsubscr...@googlegroups.com. >> > To view this discussion on the web visit >> https://groups.google.com/d/msgid/sympy/CAHvhkMQdDDX%3Doi-%3D_dfp4%3DT1pKdxjy1%2BHdN3ikfhBxGY4U-Akw%40mail.gmail.com >> . >> >> -- >> You received this message because you are subscribed to the Google Groups >> "sympy" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to sympy+unsubscr...@googlegroups.com. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/sympy/CAKgW%3D6LJR8LMqDMJGMv23RuxVHFV4SUg9Q5N7FE53tzFBh%3DuOg%40mail.gmail.com >> . >> > > > -- > With regards, > Gagandeep Singh > Github - https://github.com/czgdp1807/ > Linkedin - https://www.linkedin.com/in/czgdp1807/ > <https://www.linkedin.com/in/gdp1/> > > -- > You received this message because you are subscribed to the Google Groups > "sympy" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to sympy+unsubscr...@googlegroups.com. > To view this discussion on the web visit > https://groups.google.com/d/msgid/sympy/CAAvS0gWKUCafHmDsabR%2BZQsSzLS1_KzeqzDbENBhGgQTUvJAeg%40mail.gmail.com > <https://groups.google.com/d/msgid/sympy/CAAvS0gWKUCafHmDsabR%2BZQsSzLS1_KzeqzDbENBhGgQTUvJAeg%40mail.gmail.com?utm_medium=email&utm_source=footer> > . > -- You received this message because you are subscribed to the Google Groups "sympy" group. 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