old_contents: import os
  import sys
  
  script_name = os.path.basename(sys.argv[0])
  
  if script_name != 'setup.py' and 'egg_info' not in sys.argv:
      from .chatterbot import ChatBot
  
  __version__ = '0.4.5'
  __author__ = 'Gunther Cox'
  __email__ = 'gunthercx@gmail.com'
  
  
new_contents: import os
  import sys
  
  script_name = os.path.basename(sys.argv[0])
  
  if script_name != 'setup.py' and 'egg_info' not in sys.argv:
      from .chatterbot import ChatBot
  
  __version__ = '0.4.6'
  __author__ = 'Gunther Cox'
  __email__ = 'gunthercx@gmail.com'
  
  
subject: Update release version.