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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 calc_vq_v1(self):
 """Calculate the auxiliary term. Required derived parameters: |Seconds| |NmbSubsteps| Required flux sequence: |QZ| Required aide sequence: |llake_aides.V| Calculated aide sequence: |llake_aides.VQ| Basic equation: :math:`VQ = 2 \\cdot V + \\frac{Seconds}{NmbSubsteps} \\cdot QZ` Example: The following example shows that the auxiliary term `vq` does not depend on the (outer) simulation step size but on the (inner) calculation step size defined by parameter `maxdt`: vq(243200.0) """

    der = self.parameters.derived.fastaccess
    flu = self.sequences.fluxes.fastaccess
    aid = self.sequences.aides.fastaccess
    aid.vq = 2.*aid.v+der.seconds/der.nmbsubsteps*flu.qz