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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 send_formdata(self, request, headers=None, content=None, **config):
 """Send data as a multipart form-data request. We only deal with file-like objects or strings at this point. The requests is not yet streamed. This method is deprecated, and shouldn't be used anymore. :param ClientRequest request: The request object to be sent. :param dict headers: Any headers to add to the request. :param dict content: Dictionary of the fields of the formdata. :param config: Any specific config overrides. """

        request.headers = headers
        request.add_formdata(content)
        return self.send(request, **config)