code: def get_symbol_info(self, symbol):
          
  
          res = self._get('exchangeInfo')
  
          for item in res['symbols']:
              if item['symbol'] == symbol.upper():
                  return item
  
          return None
docs: Return information about a symbol
  
          :param symbol: required e.g BNBBTC
          :type symbol: str
  
          :returns: Dict if found, None if not
  
          .. code-block:: python
  
              {
                  "symbol": "ETHBTC",
                  "status": "TRADING",
                  "baseAsset": "ETH",
                  "baseAssetPrecision": 8,
                  "quoteAsset": "BTC",
                  "quotePrecision": 8,
                  "orderTypes": ["LIMIT", "MARKET"],
                  "icebergAllowed": false,
                  "filters": [
                      {
                          "filterType": "PRICE_FILTER",
                          "minPrice": "0.00000100",
                          "maxPrice": "100000.00000000",
                          "tickSize": "0.00000100"
                      }, {
                          "filterType": "LOT_SIZE",
                          "minQty": "0.00100000",
                          "maxQty": "100000.00000000",
                          "stepSize": "0.00100000"
                      }, {
                          "filterType": "MIN_NOTIONAL",
                          "minNotional": "0.00100000"
                      }
                  ]
              }
  
          :raises: BinanceRequestException, BinanceAPIException