code: def get_full_order_book(self, symbol):
          
  
          data = {
              'symbol': symbol
          }
  
          return self._get('market/orderbook/level2', False, data=data)
docs: Get a list of all bids and asks aggregated by price for a symbol.
  
          This call is generally used by professional traders because it uses more server resources and traffic,
          and Kucoin has strict access frequency control.
  
          https://docs.kucoin.com/#get-full-order-book-aggregated
  
          :param symbol: Name of symbol e.g. KCS-BTC
          :type symbol: string
  
          .. code:: python
  
              orders = client.get_order_book('KCS-BTC')
  
          :returns: ApiResponse
  
          .. code:: python
  
              {
                  "sequence": "3262786978",
                  "bids": [
                      ["6500.12", "0.45054140"],  # [price size]
                      ["6500.11", "0.45054140"]
                  ],
                  "asks": [
                      ["6500.16", "0.57753524"],
                      ["6500.15", "0.57753524"]
                  ]
              }
  
          :raises: KucoinResponseException, KucoinAPIException