A possible way is this: https://gist.github.com/Upabjojr/3718fd700f123fa899ee
Could this be useful if inserted to the API of *Basic*? On Thursday, 10 September 2015 22:35:04 UTC+2, Aaron Meurer wrote: > > On Thu, Sep 10, 2015 at 6:47 AM, Francesco Bonazzi > <[email protected] <javascript:>> wrote: > > > > > >> What about if I add such options on this line: > >> > >> > >> > https://github.com/sympy/sympy/blob/d29f329b38cf3722518b14c0e131b0b1f36b9e37/sympy/core/basic.py#L653 > > >> > >> > >> Is it reasonable? > > > > > > I mean, making expr.args return a proxy of expr._args with such indexing > > options. Or better add a new method? > > I would definitely be careful about the performance and memory usage > implications of making args not a tuple. > > What you want to do should definitely be possible without modifying the > core. > > Aaron Meurer > > > > > -- > > 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] <javascript:>. > > To post to this group, send email to [email protected] > <javascript:>. > > Visit this group at http://groups.google.com/group/sympy. > > To view this discussion on the web visit > > > https://groups.google.com/d/msgid/sympy/e5936124-ad08-46e4-ae20-e6cac9fda563%40googlegroups.com. > > > > > > For more options, visit https://groups.google.com/d/optout. > -- 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 post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/sympy. To view this discussion on the web visit https://groups.google.com/d/msgid/sympy/21e5ff28-42f6-4e28-b568-fce93be51c02%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
