old_contents: #! /usr/bin/env python
  import sys
  
  speeds = dict()
  counts = dict()
  
  for line in sys.stdin:
      try:
  
        line = line.strip()
        station, speed = line.split('\t')
  
        speed = float(speed)
  	  # Add code here to use the data
  
      
      except ValueError:
        pass
  
  for k, v in counts.iteritems():
  	# add code here to output the results
  
new_contents: #! /usr/bin/env python
  import sys
  
  speeds = dict()
  # for the extension we will need another dictionary
  # counts = dict()
  
  for line in sys.stdin:
      try:
  
        line = line.strip()
        station, speed = line.split('\t')
  
        speed = float(speed)
  	  # Add code here to use the data
  
      
      except ValueError:
        pass
  
  for k, v in speeds.iteritems():
  	# add code here to output the results
  
subject: Update wind-reducer.py