lambda « Function « Python Tutorial

10.11.lambda
	10.11.1.	If a function body is a single return expression statement, you may choose to replace the function with the special lambda expression form
	10.11.2.	The lambda operator creates anonymous functions: lambda args : expression
	10.11.3.	Using lambda Functions: define one-line mini-functions on the fly
	10.11.4.	A lambda function squares the members of a sequence:
	10.11.5.	Anonymous Functions and lambda: lambda [arg1[, arg2, ... argN]]: expression
	10.11.6.	Define variable used by lambda function outside
	10.11.7.	Lookup variable used in lambda
	10.11.8.	Applying Functions to Arguments