code: def _doRequest(self, request=None, is_file=False, file_xml_uri=''):
  		
  		if request is None:
  			request = []
  
  		if is_file and file_xml_uri:
  			url = self._buildFileUrl(file_xml_uri)
  		else:
  			request = '&'.join(request)
  			url = "%s?%s" % (self._buildUrl(), request)
  
  		if self._debug:
  			print '[PyFileMaker DEBUG] ', url
  
  		resp = requests.get(
  			url = url,
  			auth = (self._login, self._password)
  		)
  		resp.raise_for_status()
  
  		return resp.content
docs: This function will perform the specified request on the FileMaker
  		server, and it will return the raw result from FileMaker.