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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, name_or_uri):
 """ Get the role by its URI or Name. Args: name_or_uri: Can be either the Name or the URI. Returns: dict: Role """

        name_or_uri = quote(name_or_uri)
        return self._client.get(name_or_uri)