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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 pick_q_v1(self):
 """Assign the actual value of the inlet sequence to the upper joint of the subreach upstream."""

    inl = self.sequences.inlets.fastaccess
    new = self.sequences.states.fastaccess_new
    new.qjoints[0] = 0.
    for idx in range(inl.len_q):
        new.qjoints[0] += inl.q[idx][0]