Fredrik Lundh wrote: > [EMAIL PROTECTED] wrote: > > >>I'm using Jython (actually WebLogic WLST), and trying to do something >>really simple. I want to create a string from two function calls and a >>literal, like: >> >> serverport = server.getListenAddress() + ':' + server.getListenPort() >> >>This complains: >> >>TypeError: __add__ nor __radd__ defined for these operands >> >>I've looked at various references, and this seems like the way I'm >>supposed to do this, but I'm obviously missing something. Note that >>"getListenPort()" returns an int. Is that a problem? > > > yes. python's string concatenation operator doesn't convert things nilly- > willy (should "1"+1 be 2 or "11" ?). to convert an object to a string, use > str(obj). see this tutorial section for more info: > > http://docs.python.org/tut/node9.html#SECTION009100000000000000000 > > </F> > > > You are right, Fredrik, but David is using Jython, so perhaps he tried to mimic the Java language behaviour, where adding ints and strings is perfectly valid :)
I admit, though, that I do not know much about Jython apart from the fact, that it is somehow related to Java ... Best regards, Tomasz Lisowski -- http://mail.python.org/mailman/listinfo/python-list