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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 count_collisions(Collisions):
 """ Counts the number of unique collisions and gets the collision index. Parameters Collisions : array_like Array of booleans, containing true if during a collision event, false otherwise. Returns ------- CollisionCount : int Number of unique collisions CollisionIndicies : list Indicies of collision occurance """

    CollisionCount = 0
    CollisionIndicies = []
    lastval = True
    for i, val in enumerate(Collisions):
        if val == True and lastval == False:
            CollisionIndicies.append(i)
            CollisionCount += 1
        lastval = val
    return CollisionCount, CollisionIndicies