Help with AI search script
Frank Buss
fb at frank-buss.de
Tue Aug 27 22:40:48 EDT 2002
denimboy at yahoo.com (Dennis Watson) wrote:
> def depth_first (start, goal_p, successors):
> """Search new states first until goal is reached"""
> return tree_search ( [start], goal_p, successors, lambda (new,
> old): (new.extend(old)) )
You MUST write:
lambda new, old: (new.extend(old))
And you CAN omit the other parantheses:
lambda new, old: new.extend(old)
For all lambda expressions in your code.
--
Frank Buss, fb at frank-buss.de
http://www.frank-buss.de, http://www.it4-systems.de
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