from Hacker News

A “One” Line Echo Server Using “let” in Python

by inglesp on 11/13/14, 11:56 AM with 1 comments

• by rnhmjoj on 11/13/14, 8:46 PM

  Great! I have never thought about using optional parameters in lambdas. A useful new technique for golfing.

  I would use all() instead of the "== None" trick and __import__().

  http://hastebin.com/nemiyukenu.python