code: def main():
      
  
      sentry_dsn = os.environ.get('POLYSH_SENTRY_DSN')
  
      if sentry_dsn:
          from raven import Client
          client = Client(
              dsn=sentry_dsn,
              release='.'.join(map(str, VERSION)),
              ignore_exceptions=[
                  KeyboardInterrupt
              ]
          )
  
          try:
              run()
          except Exception:
              client.captureException()
  
      else:
          run()
docs: Wrapper around run() to setup sentry