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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def cross_v2(vec1, vec2):
 """Return the crossproduct of the two vectors as a Vec2. Cross product doesn't really make sense in 2D, but return the Z component of the 3d result. """


    return vec1.y * vec2.x - vec1.x * vec2.y