old_contents: # -*- coding: utf-8 -*-
  
  import pkg_resources
  import skyfield
  from skyfield.api import load
  from skyfield.functions import load_bundled_npy
  
  def main():
      print('Skyfield version: {0}'.format(skyfield.__version__))
      print('jplephem version: {0}'.format(version_of('jplephem')))
      print('sgp4 version: {0}'.format(version_of('sgp4')))
  
      ts = load.timescale()
      fmt = '%Y-%m-%d'
  
      final_leap = (ts._leap_tai[-1] - 1) / (24 * 60 * 60)
      print('Built-in leap seconds table ends with leap second at: {0}'
            .format(ts.tai_jd(final_leap).utc_strftime()))
  
      arrays = load_bundled_npy('iers.npz')
      tt, delta_t = arrays['delta_t_recent']
      start = ts.tt_jd(tt[0])
      end = ts.tt_jd(tt[-1])
      print('Built-in ∆T table from finals2000A.all covers: {0} to {1}'
            .format(start.utc_strftime(fmt), end.utc_strftime(fmt)))
  
  def version_of(distribution):
      try:
          d = pkg_resources.get_distribution(distribution)
      except pkg_resources.DistributionNotFound:
          return 'Unknown'
      else:
          return d.version
  
  main()
  
new_contents: # -*- coding: utf-8 -*-
  
  import pkg_resources
  import numpy as np
  import skyfield
  from skyfield.api import load
  from skyfield.functions import load_bundled_npy
  
  def main():
      print('Skyfield version: {0}'.format(skyfield.__version__))
      print('jplephem version: {0}'.format(version_of('jplephem')))
      print('sgp4 version: {0}'.format(version_of('sgp4')))
  
      ts = load.timescale()
      fmt = '%Y-%m-%d'
  
      final_leap = (ts._leap_tai[-1] - 1) / (24 * 60 * 60)
      print('Built-in leap seconds table ends with leap second at: {0}'
            .format(ts.tai_jd(final_leap).utc_strftime()))
  
      arrays = load_bundled_npy('iers.npz')
      daily_tt = arrays['tt_jd_minus_arange']
      daily_tt += np.arange(len(daily_tt))
      start = ts.tt_jd(daily_tt[0])
      end = ts.tt_jd(daily_tt[-1])
      print('Built-in ∆T table from finals2000A.all covers: {0} to {1}'
            .format(start.utc_strftime(fmt), end.utc_strftime(fmt)))
  
  def version_of(distribution):
      try:
          d = pkg_resources.get_distribution(distribution)
      except pkg_resources.DistributionNotFound:
          return 'Unknown'
      else:
          return d.version
  
  main()
  
subject: Fix “python -m skyfield” following ∆T array rename