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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 list_projects(self):
 """Return a list of all followed projects."""

        method = 'GET'
        url = '/projects?circle-token={token}'.format(
            token=self.client.api_token)
        json_data = self.client.request(method, url)
        return json_data