api.py 文件源码

def fetch_access_token(self, code, redirect_uri):

        """Step 2: Given the code from fitbit from step 1, call
        fitbit again and returns an access token object. Extract the needed
        information from that and save it to use in future API calls.
        the token is internally saved
        """
        auth = OAuth2Session(self.client_id, redirect_uri=redirect_uri)
        self.token = auth.fetch_token(
            self.access_token_url,
            username=self.client_id,
            password=self.client_secret,
            code=code)

        return self.token