code: def get_balance(self, acc_id, site='Pro'):
          
          assert site in ['Pro', 'HADAX']
          path = f'/v1{"/" if site == "Pro" else "/hadax/"}account/accounts/{acc_id}/balance'
          # params = {'account-id': self.acct_id}
          params = {}
  
          def _wrapper(_func):
              @wraps(_func)
              def handle():
                  _func(api_key_get(params, path))
  
              return handle
  
          return _wrapper
docs: 获取当前账户资产
          :return: