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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_list(value):
 """ Wraps the given value in a list. ``None`` returns an empty list. Lists and tuples are returned as lists. Single strings and registered types are wrapped in a list. :param value: Value to return as a list. :return: List with the provided value(s). :rtype: list """

    if value is None:
        return []
    elif value is NotSet:
        return NotSet
    elif isinstance(value, (list, tuple)):
        return list(value)
    elif isinstance(value, six.string_types + (lazy_type, )) or uses_type_registry(value):
        return [value]
    raise ValueError("Invalid type; expected a list, tuple, or string type, found {0}.".format(
        type(value).__name__))