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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 d2BinaryRochedx2(r, D, q, F):
 """ Computes second derivative of the potential with respect to x. @param r: relative radius vector (3 components) @param D: instantaneous separation @param q: mass ratio @param F: synchronicity parameter """

    return (2*r[0]*r[0]-r[1]*r[1]-r[2]*r[2])/(r[0]*r[0]+r[1]*r[1]+r[2]*r[2])**2.5 +\
          q*(2*(r[0]-D)*(r[0]-D)-r[1]*r[1]-r[2]*r[2])/((r[0]-D)*(r[0]-D)+r[1]*r[1]+r[2]*r[2])**2.5 +\
          F*F*(1+q)