Thanks, I had not found anything about it. But I had not search correctly. There is an entry in the FAQ about it:
http://www.python.org/doc/faq/programming.html#how-can-i-have-modules-that-mutually-import-each-other I like the most the third way. I have also tried to move the import to the __init__ methos in B.py and it works. -- http://mail.python.org/mailman/listinfo/python-list
