#AttributeError: 'NoneType' object has no attribute

[sriayyan]

Hi Friend, We are beginners to Python and Flask. We are tiring to execute your code. We are facing some technical problems. Please help us to resolve it. Please refer to the error. 2020-12-22 20:40:55: * Detected change in 'C:\xampp\htdocs\flask-intro\sdoosa-algo-trade-python-master\src\zerodha.py', reloading 2020-12-22 20:40:55: * Restarting with stat 2020-12-22 20:40:58: serverConfig => {'port': 5000, 'enableSSL': False, 'sslPort': 8443} 2020-12-22 20:40:58: userConfig => {'clientID': 'MG4332', 'apiKey': 'hcdi8tyn1i01dnqe', 'apiSecret': 'nmkabafrwt7zylg5a0q9ehyi4gkaj6s8', 'redirectUrl': 'http://localhost:5000/apis/broker/login/zerodha'} 2020-12-22 20:40:58: * Debugger is active! 2020-12-22 20:40:58: * Debugger PIN: 120-108-093 2020-12-22 20:40:58: * Running on http://localhost:5000/ (Press CTRL+C to quit) 2020-12-22 20:41:06: 127.0.0.1 - - [22/Dec/2020 20:41:06] "←[37mGET /?algoStarted=true HTTP/1.1←[0m" 200 - 2020-12-22 20:41:35: 127.0.0.1 - - [22/Dec/2020 20:41:35] "←[37mGET /?algoStarted=true HTTP/1.1←[0m" 200 - 2020-12-22 20:41:53: Algo started... 2020-12-22 20:41:53: Going to fetch instruments... 2020-12-22 20:41:53: Sending redirect url http://127.0.0.1:5000?algoStarted=true in response 2020-12-22 20:41:53: 127.0.0.1 - - [22/Dec/2020 20:41:53] "←[37mPOST /apis/algo/start HTTP/1.1←[0m" 200 - Exception in thread Thread-6: Traceback (most recent call last): File "C:\Program Files\Python36\lib\threading.py", line 916, in _bootstrap_inner self.run() File "C:\Program Files\Python36\lib\threading.py", line 864, in run self._target(*self._args, **self._kwargs) File "C:\xampp\htdocs\flask-intro\sdoosa-algo-trade-python-master\src\algo.py", line 15, in startAlgo fetchInstruments(kite) File "C:\xampp\htdocs\flask-intro\sdoosa-algo-trade-python-master\src\instruments.py", line 17, in fetchInstruments instrumentsList = kite.instruments('NSE') AttributeError: 'NoneType' object has no attribute 'instruments'

2020-12-22 20:41:53: 127.0.0.1 - - [22/Dec/2020 20:41:53] "←[37mGET /?algoStarted=true HTTP/1.1←[0m" 200 -

[sriayyan]

Friend, At some time, we are also facing the errors below. C:\xampp\htdocs\flask-intro\sdoosa-algo-trade-python-master\src>python main.py 2020-12-22 20:50:24: serverConfig => {'port': 5000, 'enableSSL': False, 'sslPort': 8443} 2020-12-22 20:50:24: userConfig => {'clientID': 'MG4332', 'apiKey': 'hcdi8tyn1i01dnqe', 'apiSecret': 'nmkabafrwt7zylg5a0q9ehyi4gkaj6s8', 'redirectUrl': 'http://localhost:5000/apis/broker/login/zerodha'}

• Serving Flask app "main" (lazy loading)
• Environment: production WARNING: This is a development server. Do not use it in a production deployment. Use a production WSGI server instead.
• Debug mode: on 2020-12-22 20:50:24: * Restarting with stat 2020-12-22 20:50:26: serverConfig => {'port': 5000, 'enableSSL': False, 'sslPort': 8443} 2020-12-22 20:50:26: userConfig => {'clientID': 'MG4332', 'apiKey': 'hcdi8tyn1i01dnqe', 'apiSecret': 'nmkabafrwt7zylg5a0q9ehyi4gkaj6s8', 'redirectUrl': 'http://localhost:5000/apis/broker/login/zerodha'} 2020-12-22 20:50:26: * Debugger is active! 2020-12-22 20:50:26: * Debugger PIN: 120-108-093 2020-12-22 20:50:27: * Running on http://localhost:5000/ (Press CTRL+C to quit) 2020-12-22 20:50:42: 127.0.0.1 - - [22/Dec/2020 20:50:42] "←[37mGET / HTTP/1.1←[0m" 200 - 2020-12-22 20:50:43: Redirecting to zerodha login url = https://kite.trade/connect/login?api_key=hcdi8tyn1i01dnqe&v=3 2020-12-22 20:50:43: 127.0.0.1 - - [22/Dec/2020 20:50:43] "←[32mGET /apis/broker/login/zerodha HTTP/1.1←[0m" 302 - 2020-12-22 20:50:57: 127.0.0.1 - - [22/Dec/2020 20:50:57] "←[37mGET /?loggedIn=true&request_token=32WrafjyP9d9eqJMgbssuQaXOTeB8o55&action=login&status=success HTTP/1.1←[0m" 200 - 2020-12-22 20:51:02: Algo started... 2020-12-22 20:51:02: Going to fetch instruments... 2020-12-22 20:51:02: Sending redirect url http://127.0.0.1:5000?algoStarted=true in response 2020-12-22 20:51:02: 127.0.0.1 - - [22/Dec/2020 20:51:02] "←[37mPOST /apis/algo/start HTTP/1.1←[0m" 200 - 2020-12-22 20:51:02: 127.0.0.1 - - [22/Dec/2020 20:51:02] "←[37mGET /?algoStarted=true HTTP/1.1←[0m" 200 - 2020-12-22 20:51:03: Fetching instruments done. Instruments count = 3391 Exception in thread Thread-6: Traceback (most recent call last): File "C:\Program Files\Python36\lib\threading.py", line 916, in _bootstrap_inner self.run() File "C:\Program Files\Python36\lib\threading.py", line 864, in run self._target(*self._args, **self._kwargs) File "C:\xampp\htdocs\flask-intro\sdoosa-algo-trade-python-master\src\algo.py", line 17, in startAlgo testOrders() File "C:\xampp\htdocs\flask-intro\sdoosa-algo-trade-python-master\src\algo.py", line 47, in testOrders lastTradedPrice = getCMP(exchange + ':' + tradingSymbol) File "C:\xampp\htdocs\flask-intro\sdoosa-algo-trade-python-master\src\quotes.py", line 5, in getCMP quote = kite.quote(tradingSymbol) File "C:\Users\OMSAI\AppData\Roaming\Python\Python36\site-packages\kiteconnect\connect.py", line 566, in quote data = self._get("market.quote", {"i": ins}) File "C:\Users\OMSAI\AppData\Roaming\Python\Python36\site-packages\kiteconnect\connect.py", line 817, in _get return self._request(route, "GET", params) File "C:\Users\OMSAI\AppData\Roaming\Python\Python36\site-packages\kiteconnect\connect.py", line 886, in _request raise exp(data["message"], code=r.status_code) kiteconnect.exceptions.InputException: Invalid api_key or access_token.