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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 toListString(value):
 """ Convert a value to list of strings, if possible. """

        if TypeConverters._can_convert_to_list(value):
            value = TypeConverters.toList(value)
            if all(map(lambda v: TypeConverters._can_convert_to_string(v), value)):
                return [TypeConverters.toString(v) for v in value]
        raise TypeError("Could not convert %s to list of strings" % value)