Commit b5c2cb3

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vector 2 td

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	`1`	`+from math import hypot`
	`2`	`+`
	`3`	`+`
	`4`	`+class Vector:`
	`5`	`+`
	`6`	`+ def __init__(self, x=0, y=0):`
	`7`	`+ self.x = x`
	`8`	`+ self.y = y`
	`9`	`+`
	`10`	`+ def __repr__(self):`
	`11`	`+ return 'Vector(%r, %r)' % (self.x, self.y)`
	`12`	`+`
	`13`	`+ def __abs__(self):`
	`14`	`+ return hypot(self.x, self.y)`
	`15`	`+`
	`16`	`+ def __bool__(self):`
	`17`	`+ return bool(abs(self))`
	`18`	`+`
	`19`	`+ def __add__(self, other):`
	`20`	`+ x = self.x + other.x`
	`21`	`+ y = self.y + other.y`
	`22`	`+ return Vector(x, y)`
	`23`	`+`
	`24`	`+ def __mul__(self, scalar):`
	`25`	`+ return Vector(self.x * scalar, self.y * scalar)`

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