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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_et0_v1(self):
 """Calculate reference evapotranspiration after Turc-Wendling. Required control parameters: |NHRU| |KE| |KF| |HNN| Required input sequence: |Glob| Required flux sequence: |TKor| Calculated flux sequence: |ET0| Basic equation: :math:`ET0 = KE \\cdot \\frac{(8.64 \\cdot Glob+93 \\cdot KF) \\cdot (TKor+22)} {165 \\cdot (TKor+123) \\cdot (1 + 0.00019 \\cdot min(HNN, 600))}` Example: et0(3.07171, 2.86215, 2.86215) """

    con = self.parameters.control.fastaccess
    inp = self.sequences.inputs.fastaccess
    flu = self.sequences.fluxes.fastaccess
    for k in range(con.nhru):
        flu.et0[k] = (con.ke[k]*(((8.64*inp.glob+93.*con.kf[k]) *
                                  (flu.tkor[k]+22.)) /
                                 (165.*(flu.tkor[k]+123.) *
                                  (1.+0.00019*min(con.hnn[k], 600.)))))