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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 q_prior(q, m=1, gamma=0.3, qmin=0.1):
 """Default prior on mass ratio q ~ q^gamma """

    if q < qmin or q > 1:
        return 0
    C = 1/(1/(gamma+1)*(1 - qmin**(gamma+1)))
    return C*q**gamma