code: def plot_curvature(self, curv_type='mean', **kwargs):
          
          return self.plot(scalars=self.curvature(curv_type),
                           stitle='%s\nCurvature' % curv_type, **kwargs)
docs: Plots curvature
  
          Parameters
          ----------
          curvtype : str, optional
              One of the following strings indicating curvature type
  
              - Mean
              - Gaussian
              - Maximum
              - Minimum
  
          **kwargs : optional
              See help(vtki.plot)
  
          Returns
          -------
          cpos : list
              List of camera position, focal point, and view up