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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:
 async def async_put_state(self, field: str, data: dict) -> dict: """Set state of object in deCONZ. Field is a string representing a specific device in deCONZ e.g. field='/lights/1/state'. Data is a json object with what data you want to alter e.g. data={'on': True}. See Dresden Elektroniks REST API documentation for details: http://dresden-elektronik.github.io/deconz-rest-doc/rest/ """

        session = self.session.put
        url = self.api_url + field
        jsondata = json.dumps(data)
        response_dict = await async_request(session, url, data=jsondata)
        return response_dict