text: import os
  
  # render_model_views
  g_syn_light_num_lowbound = 8
  g_syn_light_num_highbound = 16
  g_syn_light_dist_lowbound = 16
  g_syn_light_dist_highbound = 22
  g_syn_light_azimuth_degree_lowbound = 0
  g_syn_light_azimuth_degree_highbound = 360
  g_syn_light_elevation_degree_lowbound = -10
  g_syn_light_elevation_degree_highbound = 90
  g_syn_light_energy_mean = 2
  g_syn_light_energy_std = 3
  g_syn_light_environment_energy_lowbound = 10.0
  g_syn_light_environment_energy_highbound = 14.1
  #
  