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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 randsample(vec, nr_samples, with_replacement = False):
 """ Draws nr_samples random samples from vec. """

    if not with_replacement:
        return np.random.permutation(vec)[0:nr_samples]
    else:
        return np.asarray(vec)[np.random.randint(0, len(vec), nr_samples)]