I guess you have mathics installed, which won't let you upgrade SymPy. You can remove it with pip uninstall mathics. If you want to use mathics, you may need to use separate virtual environments until it is updated to work with SymPy 1.5.
Aaron Meurer On Fri, Dec 13, 2019 at 3:11 PM David Bailey <d...@dbailey.co.uk> wrote: > > On 13/12/2019 21:41, Oscar Benjamin wrote: > > Hi all, > > It is my pleasure to announce the release of SymPy 1.5 today. I have > uploaded the release files to for this release to PyPI so you should > be able to install or upgrade with > > $ pip install -U sympy > > This worked for me, except that I received the message: > > ERROR: mathics 1.0 has requirement sympy==1.0, but you'll have sympy 1.5 > which is incompatible. > > David > > -- > 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/0d6b399f-c968-4332-ccbe-e399ed57f6f0%40dbailey.co.uk. -- 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%3D6KV%3D5Waj_WnVejAGzq03D_7JSMjDL2%2BbFobEAFqipMEMA%40mail.gmail.com.
