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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 retrieve_token(self, token):
 """ Retrieve Token details for a specific Token. Args: token: The identifier of the token. Returns: """

        headers = self.client._get_private_headers()
        endpoint = '/tokens/{}'.format(token)
        return self.client._get(self.client.URL_BASE + endpoint, headers=headers)