old_contents: #!/usr/bin/env python3
  
  # Copyright (c) 2011 Jimmy Cao
  # Permission is hereby granted, free of charge, to any person obtaining a copy
  # of this software and associated documentation files (the "Software"), to deal
  # in the Software without restriction, including without limitation the rights
  # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  # copies of the Software, and to permit persons to whom the Software is
  # furnished to do so, subject to the following conditions:
  # The above copyright notice and this permission notice shall be included in
  #  all copies or substantial portions of the Software.
  # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  # THE SOFTWARE.
  
  from oyoyo.client import IRCClient
  import botconfig
  import time
  import traceback
  import modules.common
  import sys
  import tools
  
  
  def main():
      if sys.version_info < (3, 2):
          print('Python 3.2 or newer is required to run the bot.')
          sys.exit(1)
  
      cli = IRCClient(
                        {"privmsg": modules.common.on_privmsg,
                         "notice": lambda a, b, c, d: modules.common.on_privmsg(a, b, c, d, True),
                         "": modules.common.__unhandled__},
                       host=botconfig.HOST,
                       port=botconfig.PORT,
                       authname=botconfig.USERNAME,
                       password=botconfig.PASS,
                       nickname=botconfig.NICK,
                       ident=botconfig.IDENT,
                       real_name=botconfig.REALNAME,
                       sasl_auth=botconfig.SASL_AUTHENTICATION,
                       use_ssl=botconfig.USE_SSL,
                       connect_cb=modules.common.connect_callback,
                       stream_handler=tools.stream,
      )
      cli.mainLoop()
  
  
  if __name__ == "__main__":
      try:
          main()
      except Exception:
          tools.logger("errors.log")(traceback.format_exc())
  
new_contents: #!/usr/bin/env python3
  
  # Copyright (c) 2011 Jimmy Cao
  # Permission is hereby granted, free of charge, to any person obtaining a copy
  # of this software and associated documentation files (the "Software"), to deal
  # in the Software without restriction, including without limitation the rights
  # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  # copies of the Software, and to permit persons to whom the Software is
  # furnished to do so, subject to the following conditions:
  # The above copyright notice and this permission notice shall be included in
  #  all copies or substantial portions of the Software.
  # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  # THE SOFTWARE.
  
  import sys
  if sys.version_info < (3, 2):
      print('Python 3.2 or newer is required to run the bot.')
      sys.exit(1)
  
  from oyoyo.client import IRCClient
  import botconfig
  import time
  import traceback
  import modules.common
  import tools
  
  
  def main():
      cli = IRCClient(
                        {"privmsg": modules.common.on_privmsg,
                         "notice": lambda a, b, c, d: modules.common.on_privmsg(a, b, c, d, True),
                         "": modules.common.__unhandled__},
                       host=botconfig.HOST,
                       port=botconfig.PORT,
                       authname=botconfig.USERNAME,
                       password=botconfig.PASS,
                       nickname=botconfig.NICK,
                       ident=botconfig.IDENT,
                       real_name=botconfig.REALNAME,
                       sasl_auth=botconfig.SASL_AUTHENTICATION,
                       use_ssl=botconfig.USE_SSL,
                       connect_cb=modules.common.connect_callback,
                       stream_handler=tools.stream,
      )
      cli.mainLoop()
  
  
  if __name__ == "__main__":
      try:
          main()
      except Exception:
          tools.logger("errors.log")(traceback.format_exc())
  
subject: print error message when running with python 2