old_contents: import ephem
  from datetime import datetime
      
  def star(star_name):
      star = ephem.star(star_name)
      south_bend = ephem.Observer()
      date_class = datetime.now()
      south_bend.lat = '41.15'
      south_bend.lon = '-86.26'
      south_bend.date = date_class
      star.compute(south_bend)
      print date_class
      print "Mag ", star.mag
      print "RA ", star.ra
      print "Dec ", star.dec
  
  
  def const(planet_name):            # function name and parameters 
      planet_class = getattr(ephem, planet_name)  # sets ephem object class
      date_class = datetime.now()
      planet = planet_class()                     # sets planet variable 
      south_bend = ephem.Observer()               # Creates the Observer object 
      south_bend.lat = '41.40'                    # latitude 
      south_bend.lon = '-86.15'                   
      south_bend.date = date_class                # sets date parameter
      planet.compute(south_bend)                  # calculates the location data
      print 'Date ', date_class
      print 'RA ', planet.ra
      print 'Dec ', planet.dec
      print 'Alt ', planet.alt
      print 'Az ', planet.az
      return ephem.constellation((planet.ra, planet.dec))
  
  print "Press 1 to find a star, 2 to find a planet"
  
  choice = raw_input('> ')
  
  if choice == '1':
      star(raw_input('Star: '))
      
  else:
      const(raw_input('Planet: '))
new_contents: import ephem
  from datetime import datetime
      
  def star(star_name):
      star = ephem.star(star_name)
      south_bend = ephem.Observer()
      date_class = datetime.now()
      south_bend.lat = '41.15'
      south_bend.lon = '-86.26'
      south_bend.date = date_class
      star.compute(south_bend)
      print "Date ", date_class
      print "Mag ", star.mag
      print "RA ", star.ra
      print "Dec ", star.dec
  
  
  def const(planet_name):            # function name and parameters 
      planet_class = getattr(ephem, planet_name)  # sets ephem object class
      date_class = datetime.now()
      planet = planet_class()                     # sets planet variable 
      south_bend = ephem.Observer()               # Creates the Observer object 
      south_bend.lat = '41.40'                    # latitude 
      south_bend.lon = '-86.15'                   
      south_bend.date = date_class                # sets date parameter
      planet.compute(south_bend)                  # calculates the location data
      print 'Date ', date_class
      print 'RA ', planet.ra
      print 'Dec ', planet.dec
      print 'Alt ', planet.alt
      print 'Az ', planet.az
      return ephem.constellation((planet.ra, planet.dec))
  
  print "Press 1 to find a star, 2 to find a planet"
  
  choice = raw_input('> ')
  
  if choice == '1':
      star(raw_input('Star: '))
      
  else:
      const(raw_input('Planet: '))
subject: Add date label