new_contents: """The following implementation assumes that the activities 
  are already sorted according to their finish time"""
    
  """Prints a maximum set of activities that can be done by a 
  single person, one at a time"""
  # n --> Total number of activities 
  # start[]--> An array that contains start time of all activities 
  # finish[] --> An array that contains finish time of all activities 
    
  def printMaxActivities(start, finish):
      """
      >>> start = [1, 3, 0, 5, 8, 5] 
      >>> finish = [2, 4, 6, 7, 9, 9] 
      >>> printMaxActivities(start, finish)
      The following activities are selected:
      0 1 3 4 
      """
      n = len(finish) 
      print("The following activities are selected:")
    
      # The first activity is always selected 
      i = 0
      print(i, end=" ")
    
      # Consider rest of the activities 
      for j in range(n): 
    
          # If this activity has start time greater than 
          # or equal to the finish time of previously 
          # selected activity, then select it 
          if start[j] >= finish[i]: 
              print(j, end=" ")
              i = j 
    
  # Driver program to test above function 
  start = [1, 3, 0, 5, 8, 5] 
  finish = [2, 4, 6, 7, 9, 9] 
  printMaxActivities(start, finish) 
  
  """
  The following activities are selected:
  0 1 3 4
  """
  
subject: Create ActivitySelection (#1384)