command = subst(command, "$$i", quoteName(from.toFilesystemEncoding()));
command = subst(command, "$$o", quoteName(to.toFilesystemEncoding()));
command = subst(command, "$$l", quoteName(latex));
+ command = subst(command, "$${python}", os::python());
Systemcall one;
return one.startscript(Systemcall::Wait, command) == 0;