I found this useful, perhaps others will, too: def Var(eq, show=False): """a quiet form of var that creates and injects symbols defined either by a var-compatibile string or a SymPy expression.
Examples ======== >>> Var('x+y/z') # x, y, z created >>> Var(x + y/z) # x, y, z created >>> Var('x:4,y') # x0, x1, x2, x3, y created >>> Var('x:4,y', show=True) (x0, x1, x2, x3, y) """ try: eq = S(eq) if isinstance(eq, (list, tuple)): eq = Tuple(*eq) rv = var(','.join([s.name for s in eq.atoms(Symbol)])) except: rv = var(eq) if show: return rv -- 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 http://groups.google.com/group/sympy?hl=en-US. For more options, visit https://groups.google.com/groups/opt_out.