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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(self, item):
 """ Returns the container whose name is provided as 'item'. If 'item' is not a string, the original item is returned unchanged. """

        if isinstance(item, six.string_types):
            item = super(StorageClient, self).get(item)
        return item