old_contents: """
  NeuPy is the Artificial Neural Network library implemented in Python.
  """
  
  
  __version__ = '0.2.1.b1'
  
new_contents: """
  NeuPy is the Artificial Neural Network library implemented in Python.
  """
  
  
  __version__ = '0.2.1'
  
subject: Set up version 0.2.1