Hello Karim,
> You just have to implement __str__() python special method for your > "custom_objects". > Regards > Karim >> Cheers, >> Chris >> -- >> http://rebertia.com I already told in the first post that I've implemented __str__ function, but it doesn't seems to be automatically called. For instance, the following example won't work: >>> class a: def __init__(self, i): self.i = i def __str__(self): return "magic_function_{}".format(self.i) >>> t = a(0) >>> str(t) 'magic_function_0' >>> "".join([t]) Traceback (most recent call last): File "<pyshell#13>", line 1, in <module> "".join([t]) TypeError: sequence item 0: expected str instance, a found -- Best regards, Claudiu -- http://mail.python.org/mailman/listinfo/python-list