code: def wallet_representative(self, wallet):
          
  
          wallet = self._process_value(wallet, 'wallet')
  
          payload = {"wallet": wallet}
  
          resp = self.call('wallet_representative', payload)
  
          return resp['representative']
docs: Returns the default representative for **wallet**
  
          :param wallet: Wallet to get default representative account for
          :type wallet: str
  
          :raises: :py:exc:`nano.rpc.RPCException`
  
          >>> rpc.wallet_representative(
          ...     wallet="000D1BAEC8EC208142C99059B393051BAC8380F9B5A2E6B2489A277D81789F3F"
          ... )
          "xrb_3e3j5tkog48pnny9dmfzj1r16pg8t1e76dz5tmac6iq689wyjfpi00000000"