code: def crab_factory(**kwargs):
      '''
      Factory that generates a CRAB client.
  
      A few parameters will be handled by the factory, other parameters will
      be passed on to the client.
  
      :param wsdl: `Optional.` Allows overriding the default CRAB wsdl url.
      :param proxy: `Optional.` A dictionary of proxy information that is passed
          to the underlying :class:`suds.client.Client`
      :rtype: :class:`suds.client.Client`
      '''
      if 'wsdl' in kwargs:
          wsdl = kwargs['wsdl']
          del kwargs['wsdl']
      else:
          wsdl = "http://crab.agiv.be/wscrab/wscrab.svc?wsdl"
      log.info('Creating CRAB client with wsdl: %s', wsdl)
      c = Client(
          wsdl,
          **kwargs
      )
      return f crab_factory(**kwargs):
      '''
      Factory that generates a CRAB client.
  
      A few parameters will be handled by the factory, other parameters will
      be passed on to the client.
  
      :param wsdl: `Optional.` Allows overriding the default CRAB wsdl url.
      :param proxy: `Optional.` A dictionary of proxy information that is passed
          to the underlying :class:`suds.client.Client`
      :rtype: :class:`suds.client.Client`
      '''
      if 'wsdl' in kwargs:
          wsdl = kwargs['wsdl']
          del kwargs['wsdl']
      else:
          wsdl = "http://crab.agiv.be/wscrab/wscrab.svc?wsdl"
      log.info('Creating CRAB client with wsdl: %s', wsdl)
      c = Client(
          wsdl,
          **kwargs
      )
      return c
docs: Factory that generates a CRAB client.
  
      A few parameters will be handled by the factory, other parameters will
      be passed on to the client.
  
      :param wsdl: `Optional.` Allows overriding the default CRAB wsdl url.
      :param proxy: `Optional.` A dictionary of proxy information that is passed
          to the underlying :class:`suds.client.Client`
      :rtype: :class:`suds.client.Client`