Nick Coghlan wrote:
def template(): # pre_part_1 yield None # post_part_1 yield None # pre_part_2 yield None # post_part_2 yield None # pre_part_3 yield None # post_part_3
def user(): block = template() with block: # do_part_1 with block: # do_part_2 with block: # do_part_3
That's an interesting idea, but do you have any use cases in mind?
I worry that it will be too restrictive to be really useful. Without the ability for the iterator to control which blocks get executed and when, you wouldn't be able to implement something like a case statement, for example.
-- Greg Ewing, Computer Science Dept, +--------------------------------------+ University of Canterbury, | A citizen of NewZealandCorp, a | Christchurch, New Zealand | wholly-owned subsidiary of USA Inc. | [EMAIL PROTECTED] +--------------------------------------+ _______________________________________________ Python-Dev mailing list Python-Dev@python.org http://mail.python.org/mailman/listinfo/python-dev Unsubscribe: http://mail.python.org/mailman/options/python-dev/archive%40mail-archive.com
