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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_qutip_module(required_version='3.2'):
 """ Attempts to return the qutip module, but silently returns ``None`` if it can't be imported, or doesn't have version at least ``required_version``. :param str required_version: Valid input to ``distutils.version.LooseVersion``. :return: The qutip module or ``None``. :rtype: ``module`` or ``NoneType`` """

    try:
        import qutip as qt
        from distutils.version import LooseVersion
        _qt_version = LooseVersion(qt.version.version)
        if _qt_version < LooseVersion(required_version):
            return None
    except ImportError:
        return None

    return qt