This is what `epath` is made for, I believe. I have not spent enough time with it to provide much help, however -- only a pointer.
/c On Friday, March 11, 2022 at 11:32:41 AM UTC-6 [email protected] wrote: > > Hello, > I would like to modify a part of an expression so as to obtain: > `EXPR.args[2].args[1] = MODIFIED_SUB_EXPRESSION` > > How can I do this? The elements returned by "args" are immutable tuples, I > cannot edit them in place and I don't know how to create a modified copy. > > Thank you for your help, > Olivier > > > -- 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/50616074-e0da-4efc-bf62-b8154499b5e3n%40googlegroups.com.
