Hi Jean, What version of SymPy are you using?
This seems to work fine on SymPy master and with the most recent version (1.4): In [1]: repr(Mul(-1, 2, 5, evaluate=False)) Out[1]: '-2*5' -- Oscar -- 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 post to this group, send email to sympy@googlegroups.com. Visit this group at https://groups.google.com/group/sympy. To view this discussion on the web visit https://groups.google.com/d/msgid/sympy/CAHVvXxSmSu%2BFXcr5k7hiqgNuPtfaQNjxF56AO2JkfhEevWsnJA%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
