Need help in alpaca with python

Alpaca Market Data
1

def buy(data):
ic(data)
try:
trading_client = TradingClient(data[‘api_key’], data[‘api_secret’], paper=True)
account = trading_client.get_account()
print(“########## Buy ###########”)
print(account)
api = tradeapi.REST(data[‘api_key’], data[‘api_secret’], data[‘api_secret’])
position = 0
try:
api.cancel_all_orders()
except Exception as e:
logging.error(e)
print(e)
try:
position = float(api.get_position(‘BTC/USD’).qty)
except Exception as exception:
if exception.str() == “position does not exist”:
position = 0
position = 0
if position:
return “We already have a buy position”

        else:
            market_order_data = MarketOrderRequest(
                    symbol="BTC/USD",
                    qty=1,
                    side=OrderSide.BUY,
                    time_in_force=TimeInForce.GTC
                    )
            
            # Market order
            try:
                market_order = trading_client.submit_order(order_data=market_order_data)
                s1=json.dumps(market_order)
                buyereponse=json.loads(s1)
                print("-------printing------")
                print(buyereponse)

            except Exception as e:
                print(e)
    except:
         print("Alpaca Api forbidden")

I want save this data into my database for that i am calling this function into my django rest api but whenever i am requesting the post api its throwing except block. How can i fix this into django rest api can any help me in this.