code: def numeric_params_meta(self):
          
          nparams = dict()
          for p in self.h5file.root.parameters:
              nparams[p.name] = (p.read(), p.title)
          return nparams
docs: Return a dict with all parameters and metadata in '/parameters'.
  
          This returns the same dict format as returned by get_params() method
          in ParticlesSimulation().