code: def save(self, path, **kwargs):
          
          self.plot if not hasattr(self, '_plot') else None
          self.figure.savefig(path, **kwargs)
docs: Save the plot to the file at `path`.
  
          Any keyword arguments are passed to [`matplotlib.pyplot.savefig`][1].
  
          [1]: http://matplotlib.org/api/pyplot_api.html#matplotlib.pyplot.savefig