text: """
  Write a python program that takes a CSV file
  reads it line by line and prints each line
  with first and second columns reversed.
  
  Sample input:
      Shana,Sargent,shanasargent@isoswitch.com
      Witt,Hampton,witthampton@zaphire.com
      Morgan,Grant,morgangrant@lotron.com
  
  Sample output:
      Sargent,Shana,shanasargent@isoswitch.com
      Hampton,Witt,witthampton@zaphire.com
      Grant,Morgan,morgangrant@lotron.com
  """
  