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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 check_levels(imls, imt, min_iml=1E-10):
 """ Raise a ValueError if the given levels are invalid. :param imls: a list of intensity measure and levels :param imt: the intensity measure type :param min_iml: minimum intensity measure level (default 1E-10) Traceback (most recent call last):
 ValueError: No imls for PGA: [] Traceback (most recent call last):
 ValueError: The imls for PGA are not sorted: [0.2, 0.1] Traceback (most recent call last):
 ValueError: Found duplicated levels for PGA: [0.2, 0.2] """

    if len(imls) < 1:
        raise ValueError('No imls for %s: %s' % (imt, imls))
    elif imls != sorted(imls):
        raise ValueError('The imls for %s are not sorted: %s' % (imt, imls))
    elif len(distinct(imls)) < len(imls):
        raise ValueError("Found duplicated levels for %s: %s" % (imt, imls))
    elif imls[0] == 0 and imls[1] <= min_iml:  # apply the cutoff
        raise ValueError("The min_iml %s=%s is larger than the second level "
                         "for %s" % (imt, min_iml, imls))
    elif imls[0] == 0 and imls[1] > min_iml:  # apply the cutoff
        imls[0] = min_iml