code: def edgepaths(self):
          
          if self._edgepaths:
              return self._edgepaths
          elif not len(self):
              edgepaths = self.edge_type([], kdims=self.nodes.kdims[:2])
              self._edgepaths = edgepaths
              return edgepaths
  
          simplices = self.array([0, 1, 2]).astype(np.int32)
          pts = self.nodes.array([0, 1]).astype(float)
          pts = pts[simplices]
          paths = np.pad(pts[:, [0, 1, 2, 0], :],
                         pad_width=((0, 0), (0, 1), (0, 0)),
                         mode='constant',
                         constant_values=np.nan).reshape(-1, 2)[:-1]
          edgepaths = self.edge_type([paths],
                                      kdims=self.nodes.kdims[:2])
          self._edgepaths = edgepaths
          return edgepaths
docs: Returns the EdgePaths by generating a triangle for each simplex.