Sorry I couldn't explain. The SymPy(vectors) does work great at me as well. I meant on mobile phone. on mobile SymPy ver==1.1.1 I can't update latest ver(1.10.1) yet. When I update SymPy 1.1.1 to 1.10.1 I display some '*.rej*' file with errors on my log. 30 Mart 2022 Çarşamba tarihinde saat 07:31:47 UTC+3 itibarıyla [email protected] şunları yazdı:
> These two imports do not cause me a problem in the current development > version. > > /c > > On Tuesday, March 29, 2022 at 5:48:37 PM UTC-5 [email protected] wrote: > >> Hey guys, when i add interesting vector import my code, i display that >> error : *TypeError: unsupported operand type(s) for +=: 'NoneType' and >> 'NoneType'* >> >> from sympy.vector import CoordSys3D, curl, divergence, gradient >> from sympy.vector import * >> > -- 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 [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/sympy/60c48518-eb63-40eb-a5c0-a6eb13d5826an%40googlegroups.com.
