code: def convert_to_poincare_coordinates(points):
      poincare_coords = points[:, 1:] / (1 + points[:, :1])
      return poincare_coords
  
imports: import matplotlib.pyplot
  from mpl_toolkits.mplot3d import Axes3D
  import geomstats.backend
  from geomstats.geometry.hyperboloid import Hyperboloid
  from geomstats.geometry.poincare_half_space import PoincareHalfSpace
label_desc: Use image node_id 4 for calling the PoincareDisk obj's underlying member method code with example usage: obj.convert_to_poincare_coordinates(points) and returns: poincare_coords