code: def remove_account(self, address: str):
          
          account = self.get_account_by_b58_address(address)
          if account is None:
              raise SDKException(ErrorCode.get_account_by_address_err)
          self.accounts.remove(account)
docs: This interface is used to remove account from WalletData.
  
          :param address: a string address.