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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_get_state(self, field: str) -> dict: """Get state of object in deCONZ. Field is a string representing an API endpoint or lower e.g. field='/lights'. See Dresden Elektroniks REST API documentation for details: http://dresden-elektronik.github.io/deconz-rest-doc/rest/ """

        session = self.session.get
        url = self.api_url + field
        response_dict = await async_request(session, url)
        return response_dict