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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 isPointInsidePolygon(x, y, vertices_x, vertices_y):
 """Check if a given point is inside a polygon. Parameters vertices_x[] and vertices_y[] define the polygon. The number of array elements is equal to number of vertices of the polygon. This function works for convex and concave polygons. Parameters vertices_x, vertices_y : lists or arrays of floats Vertices that define the polygon. x, y : float Coordinates of the point to check. Returns ------- inside : bool `True` if the point is inside the polygon. """

    inside = False
    for i in range(len(vertices_x)):
        j = i - 1
        if ((vertices_x[i] > x) != (vertices_x[j] > x)):
            if (y < (x - vertices_x[i]) *
                    (vertices_y[i] - vertices_y[j]) /
                    (vertices_x[i] - vertices_x[j]) +
                    vertices_y[i]):
                inside = not inside
    return inside