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Create 09_filter().MD

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	`1`	+# `filter()`
	`2`	`+`
	`3`	`+Creates a collection of element from an iterable for which a function return true.`
	`4`	`+`
	`5`	+Syntax: `filter(function, iterable)`
	`6`	`+`
	`7`	+```py
	`8`	`+friends = [("Rachel", 20), ("Monica", 42), ("Richard", 19), ("Phoebe", 22), ("Ross", 23), ("Joey", 24)]`
	`9`	`+age = lambda data : data [1] >= 18`
	`10`	`+drinkingBuddies = list(filter(age, friends))`
	`11`	`+for i in drinkingBuddies:`
	`12`	`+ print(i)`
	`13`	+```

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