code: def get_sketch(self, sketch_id):
      
      resource_url = '{0:s}/sketches/{1:d}/'.format(self.api_base_url, sketch_id)
      response = self.session.get(resource_url)
      response_dict = response.json()
      try:
        response_dict['objects']
      except KeyError:
        raise ValueError('Sketch does not exist or you have no access')
      return response_dict
docs: Get information on the specified sketch.
  
      Args:
        sketch_id (int): ID of sketch
  
      Returns:
        dict: Dictionary of sketch information
  
      Raises:
        ValueError: Sketch is inaccessible