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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 get_closest_readlength(estimated_readlength):
 # type: (int) -> int """Find the predefined readlength closest to the estimated readlength. In the case of a tie, choose the shortest readlength."""


    readlengths = [36, 50, 75, 100]
    differences = [abs(r - estimated_readlength) for r in readlengths]
    min_difference = min(differences)
    index_of_min_difference = [i
                               for i, d in enumerate(differences)
                               if d == min_difference][0]

    return readlengths[index_of_min_difference]