def wallet_contains(self, wallet, account):
        """
        Check whether **wallet** contains **account**

        :param wallet: Wallet to check contains **account**
        :type wallet: str

        :param account: Account to check exists in **wallet**
        :type account: str

        :raises: :py:exc:`nano.rpc.RPCException`

        >>> rpc.wallet_contains(
        ...     wallet="000D1BAEC8EC208142C99059B393051BAC8380F9B5A2E6B2489A277D81789F3F",
        ...     account="xrb_3e3j5tkog48pnny9dmfzj1r16pg8t1e76dz5tmac6iq689wyjfpi00000000"
        ... )
        True
        """

        wallet = self._process_value(wallet, 'wallet')
        account = self._process_value(account, 'account')

        payload = {"wallet": wallet, "account": account}

        resp = self.call('wallet_contains', payload)

        return resp['exists'] == '1'
Check whether **wallet** contains **account**

        :param wallet: Wallet to check contains **account**
        :type wallet: str

        :param account: Account to check exists in **wallet**
        :type account: str

        :raises: :py:exc:`nano.rpc.RPCException`

        >>> rpc.wallet_contains(
        ...     wallet="000D1BAEC8EC208142C99059B393051BAC8380F9B5A2E6B2489A277D81789F3F",
        ...     account="xrb_3e3j5tkog48pnny9dmfzj1r16pg8t1e76dz5tmac6iq689wyjfpi00000000"
        ... )
        True