Hi Peter, Peter Otten <__pete...@web.de> wrote: [] > def show2(self): > yield str(self) > for child in self.children: > yield from child.show2()
here is what I get: > SyntaxError: invalid syntax > debian@debian:example$ python3 export_latex.py doctree.csv > File "export_latex.py", line 36 > yield from child.show2() > ^ > SyntaxError: invalid syntax and I've tried with both python and python3 (see below versions). debian@debian:example$ python Python 2.6.6 (r266:84292, Dec 27 2010, 00:02:40) [GCC 4.4.5] on linux2 Type "help", "copyright", "credits" or "license" for more information. >>> debian@debian:example$ python3 Python 3.1.3 (r313:86834, Nov 28 2010, 11:28:10) [GCC 4.4.5] on linux2 Type "help", "copyright", "credits" or "license" for more information. >>> Is it an issue related to my installation? Shall I upgrade and/or downgrade? Thanks for any hint, Al -- https://mail.python.org/mailman/listinfo/python-list