AttributeError at /exchangeMultiInfo

'NoneType' object has no attribute 'get'

Request Method:	GET
Request URL:	http://localhost:8001/exchangeMultiInfo?id=89&locale=en
Django Version:	4.2.4
Exception Type:	AttributeError
Exception Value:	'NoneType' object has no attribute 'get'
Exception Location:	/home/ubuntu/www/bitcoinsblock-backend/chatroom/views.py, line 439, in get
Raised during:	chatroom.views.ExchangeMultiInfoView
Python Executable:	/home/ubuntu/www/bitcoinsblock-backend/venv/bin/python
Python Version:	3.10.12
Python Path:	['/home/ubuntu/www/bitcoinsblock-backend', '/home/ubuntu/www/bitcoinsblock-backend/venv/bin', '/usr/lib/python310.zip', '/usr/lib/python3.10', '/usr/lib/python3.10/lib-dynload', '/home/ubuntu/www/bitcoinsblock-backend/venv/lib/python3.10/site-packages']
Server time:	Wed, 16 Oct 2024 08:47:25 +0000

Traceback Switch to copy-and-paste view

/home/ubuntu/www/bitcoinsblock-backend/venv/lib/python3.10/site-packages/django/core/handlers/exception.py, line 55, in inner

```
        return inner
```
```
    else:
```
```
        @wraps(get_response)
```
```
        def inner(request):
```
```
            try:
```

                response = get_response(request)

…

```
            except Exception as exc:
```

                response = response_for_exception(request, exc)

```
            return response
```
```
        return inner
```

Local vars

Variable

Value

exc

AttributeError("'NoneType' object has no attribute 'get'")

get_response

<bound method BaseHandler._get_response of <django.core.handlers.wsgi.WSGIHandler object at 0x7fd90046bd60>>

request

<WSGIRequest: GET '/exchangeMultiInfo?id=89&locale=en'>

/home/ubuntu/www/bitcoinsblock-backend/venv/lib/python3.10/site-packages/django/core/handlers/base.py, line 197, in _get_response

```
        if response is None:
```

            wrapped_callback = self.make_view_atomic(callback)

            # If it is an asynchronous view, run it in a subthread.

            if iscoroutinefunction(wrapped_callback):

                wrapped_callback = async_to_sync(wrapped_callback)

```
            try:
```

                response = wrapped_callback(request, *callback_args, **callback_kwargs)

…

```
            except Exception as e:
```

                response = self.process_exception_by_middleware(e, request)

```
                if response is None:
```
```
                    raise
```

        # Complain if the view returned None (a common error).

Local vars

Variable	Value
callback	<function View.as_view.<locals>.view at 0x7fd8ff4d08b0>
callback_args	()
callback_kwargs	{}
middleware_method	<bound method CsrfViewMiddleware.process_view of <CsrfViewMiddleware get_response=convert_exception_to_response.<locals>.inner>>
request	<WSGIRequest: GET '/exchangeMultiInfo?id=89&locale=en'>
response	None
self	<django.core.handlers.wsgi.WSGIHandler object at 0x7fd90046bd60>
wrapped_callback	<function View.as_view.<locals>.view at 0x7fd8ff4d08b0>

/home/ubuntu/www/bitcoinsblock-backend/venv/lib/python3.10/site-packages/django/views/decorators/csrf.py, line 56, in wrapper_view

```
def csrf_exempt(view_func):
```

    """Mark a view function as being exempt from the CSRF view protection."""

    # view_func.csrf_exempt = True would also work, but decorators are nicer

    # if they don't have side effects, so return a new function.

```
    @wraps(view_func)
```
```
    def wrapper_view(*args, **kwargs):
```

        return view_func(*args, **kwargs)

…

```
    wrapper_view.csrf_exempt = True
```
```
    return wrapper_view
```

Local vars

Variable	Value
args	(<WSGIRequest: GET '/exchangeMultiInfo?id=89&locale=en'>,)
kwargs	{}
view_func	<function View.as_view.<locals>.view at 0x7fd8ff4d0820>

/home/ubuntu/www/bitcoinsblock-backend/venv/lib/python3.10/site-packages/django/views/generic/base.py, line 104, in view

```
            self = cls(**initkwargs)
```

            self.setup(request, *args, **kwargs)

            if not hasattr(self, "request"):

```
                raise AttributeError(
```

                    "%s instance has no 'request' attribute. Did you override "

                    "setup() and forget to call super()?" % cls.__name__

```
                )
```

            return self.dispatch(request, *args, **kwargs)

…

```
        view.view_class = cls
```

        view.view_initkwargs = initkwargs

        # __name__ and __qualname__ are intentionally left unchanged as

        # view_class should be used to robustly determine the name of the view

Local vars

Variable	Value
args	()
cls	<class 'chatroom.views.ExchangeMultiInfoView'>
initkwargs	{}
kwargs	{}
request	<WSGIRequest: GET '/exchangeMultiInfo?id=89&locale=en'>
self	<chatroom.views.ExchangeMultiInfoView object at 0x7fd8fe615960>

/home/ubuntu/www/bitcoinsblock-backend/venv/lib/python3.10/site-packages/rest_framework/views.py, line 509, in dispatch

                                  self.http_method_not_allowed)

```
            else:
```

                handler = self.http_method_not_allowed

            response = handler(request, *args, **kwargs)

```
        except Exception as exc:
```

            response = self.handle_exception(exc)

…

        self.response = self.finalize_response(request, response, *args, **kwargs)

```
        return self.response
```

    def options(self, request, *args, **kwargs):

```
        """
```

Local vars

Variable	Value
args	()
handler	<bound method ExchangeMultiInfoView.get of <chatroom.views.ExchangeMultiInfoView object at 0x7fd8fe615960>>
kwargs	{}
request	<rest_framework.request.Request: GET '/exchangeMultiInfo?id=89&locale=en'>
self	<chatroom.views.ExchangeMultiInfoView object at 0x7fd8fe615960>

/home/ubuntu/www/bitcoinsblock-backend/venv/lib/python3.10/site-packages/rest_framework/views.py, line 469, in handle_exception

        exception_handler = self.get_exception_handler()

        context = self.get_exception_handler_context()

        response = exception_handler(exc, context)

```
        if response is None:
```

            self.raise_uncaught_exception(exc)

…

```
        response.exception = True
```
```
        return response
```

    def raise_uncaught_exception(self, exc):

```
        if settings.DEBUG:
```

Local vars

Variable	Value
context	{'args': (), 'kwargs': {}, 'request': <rest_framework.request.Request: GET '/exchangeMultiInfo?id=89&locale=en'>, 'view': <chatroom.views.ExchangeMultiInfoView object at 0x7fd8fe615960>}
exc	AttributeError("'NoneType' object has no attribute 'get'")
exception_handler	<function exception_handler at 0x7fd8ffbcbc70>
response	None
self	<chatroom.views.ExchangeMultiInfoView object at 0x7fd8fe615960>

/home/ubuntu/www/bitcoinsblock-backend/venv/lib/python3.10/site-packages/rest_framework/views.py, line 480, in raise_uncaught_exception

    def raise_uncaught_exception(self, exc):

```
        if settings.DEBUG:
```
```
            request = self.request
```

            renderer_format = getattr(request.accepted_renderer, 'format')

            use_plaintext_traceback = renderer_format not in ('html', 'api', 'admin')

            request.force_plaintext_errors(use_plaintext_traceback)

```
        raise exc
```
…

    # Note: Views are made CSRF exempt from within `as_view` as to prevent

    # accidental removal of this exemption in cases where `dispatch` needs to

```
    # be overridden.
```

    def dispatch(self, request, *args, **kwargs):

```
        """
```

Local vars

Variable	Value
exc	AttributeError("'NoneType' object has no attribute 'get'")
renderer_format	'json'
request	<rest_framework.request.Request: GET '/exchangeMultiInfo?id=89&locale=en'>
self	<chatroom.views.ExchangeMultiInfoView object at 0x7fd8fe615960>
use_plaintext_traceback	True

/home/ubuntu/www/bitcoinsblock-backend/venv/lib/python3.10/site-packages/rest_framework/views.py, line 506, in dispatch

            # Get the appropriate handler method

            if request.method.lower() in self.http_method_names:

                handler = getattr(self, request.method.lower(),

                                  self.http_method_not_allowed)

```
            else:
```

                handler = self.http_method_not_allowed

            response = handler(request, *args, **kwargs)

…

```
        except Exception as exc:
```

            response = self.handle_exception(exc)

        self.response = self.finalize_response(request, response, *args, **kwargs)

```
        return self.response
```

Local vars

Variable	Value
args	()
handler	<bound method ExchangeMultiInfoView.get of <chatroom.views.ExchangeMultiInfoView object at 0x7fd8fe615960>>
kwargs	{}
request	<rest_framework.request.Request: GET '/exchangeMultiInfo?id=89&locale=en'>
self	<chatroom.views.ExchangeMultiInfoView object at 0x7fd8fe615960>

/home/ubuntu/www/bitcoinsblock-backend/chatroom/views.py, line 439, in get

```
        exchange_name = data["name"]
```

        with open('cmc_api/exchange_multi_info.json', 'r') as file:

```
            exchanges = json.load(file)
```

            _ = exchanges.get(exchange_name)

```
            if not _:
```

                _ = exchanges.get(exchange_name.lower())

        data = _.get(locale if _.get(locale) else _.get("en"))

…

        return JsonResponse({"data": data})

```
# coin detail
```

class CryptocurrencyQuotesLatestView(APIView):

Local vars

Variable	Value
_	None
data	{'countries': [], 'date_launched': '2014-05-24T00:00:00.000Z', 'description': '## What Is Coinbase Exchange?\n' '\n' 'Coinbase Exchange is a US-based crypto trading and investment ' 'platform where users can easily buy, sell, exchange and store ' 'cryptocurrencies. The platform is intuitive and ' 'beginner-friendly with support for basic transactions, ' 'digital wallet, and PayPal withdrawals. For more advanced ' 'traders, Coinbase Pro offers more professional trade ' 'execution and lower fees. However, in June 2022, the company ' 'announced that Coinbase Pro will be phased out and all users ' 'will have access to the “Advanced Trade” feature on the main ' 'app.\n' '\n' '\n' '## Who Are the Coinbase Exchange Founders?\n' '\n' 'The project was established by former Airbnb engineer Brian ' 'Armstrong and former Goldman Sachs trader Fred Ehrsam in ' '2012.\n' '\n' 'Brian Armstrong is CEO of the company. He graduated from Rice ' "University, Texas with a bachelor's degree in economics & " "computer science, and later received a master's degree in " 'computer science as well. Armstrong began his career as a ' 'developer at IBM, worked as a consultant for Deloitte, and ' 'then joined Airbnb as a software engineer. \n' '\n' 'Co-founder of Coinbase Global, Fred Ehrsam attended Duke ' "University in North Carolina and graduated with a bachelor's " 'degree in computer science with a minor in economics. He left ' 'Coinbase in 2017, retaining his seat on the board of ' 'directors. In 2018, he co-founded cryptocurrency investment ' 'firm Paradigm.\n' '\n' '\n' '## When Did Coinbase Exchange Launch?\n' '\n' 'Coinbase Global, Inc. was established in June 2012 in San ' 'Francisco, California, U.S.\n' '\n' '\n' '## Where Is Coinbase Exchange Located?\n' '\n' 'The company has gained the trust of US regulators, although ' 'it doesn’t have a physical head office and all employees work ' 'remotely.\n' '\n' '\n' '## Coinbase Exchange Restricted Countries\n' '\n' 'Coinbase is available in over 100 countries, although some ' 'functions may be restricted in certain areas. The entire list ' 'can be viewed on the official website.\n' '\n' '\n' '## What Coins Are Supported on Coinbase Exchange?\n' '\n' 'Over 150 crypto assets can be traded on the online platform, ' 'including popular options like BTC, ETH, AVAX, SOL, ADA, ' 'USDC, DOGE, MATIC and USDT.\n' '\n' '\n' '## How Much Are Coinbase Exchange Fees?\n' '\n' 'Exchange fees are based on a maker-taker model and range from ' '0.00% to 0.40% for maker fees, and 0.05% to 0.60% for taker ' 'fees, depending on the total USD trailing 30-day trading ' 'volume. “Stable Pairs,” or trading pairs of stablecoins have ' 'fixed maker fee of 0.00% and taker fee of 0.001%.\n' '\n' 'Fiat deposit fees ranges from free (ACH), $10 USD (Wire), ' '€0.15 EUR (SEPA) and free (SWIFT) and withdrawal fees vary ' 'from free (ACH), $25 USD (Wire), €0.15 EUR (SEPA) and £1 GBP ' … <trimmed 5463 bytes string>
domain	'bitcoinsblock.com'
exchange	{'cex_list_exchange_data': {'fiats': ['USD', 'EUR'], 'id': 3571, 'listing_latest': {'exchange_score': 6.1, 'id': 3571, 'num_coins': 17, 'num_market_pairs': 110, 'quote': {'USD': {'effective_liquidity_24h': 321, 'volume_24h': 310793976.33}}}, 'logo': '/pic/Tdasx.png', 'name': 'Tdasx', 'quotes_7d': [{'num_market_pairs': 768, 'quote': {'USD': {'timestamp': '2023-10-06T11:30:00.000Z', 'volume_24h': 2448682489.6405244}}, 'timestamp': '2023-10-06T11:30:00.000Z'}, {'num_market_pairs': 768, 'quote': {'USD': {'timestamp': '2023-10-06T12:30:00.000Z', 'volume_24h': 2458351132.482572}}, 'timestamp': '2023-10-06T12:30:00.000Z'}, {'num_market_pairs': 768, 'quote': {'USD': {'timestamp': '2023-10-06T13:30:00.000Z', 'volume_24h': 2604325183.9744987}}, 'timestamp': '2023-10-06T13:30:00.000Z'}, {'num_market_pairs': 768, 'quote': {'USD': {'timestamp': '2023-10-06T14:30:00.000Z', 'volume_24h': 2577156584.0622015}}, 'timestamp': '2023-10-06T14:30:00.000Z'}, {'num_market_pairs': 768, 'quote': {'USD': {'timestamp': '2023-10-06T15:30:00.000Z', 'volume_24h': 2525544289.679806}}, 'timestamp': '2023-10-06T15:30:00.000Z'}, {'num_market_pairs': 768, 'quote': {'USD': {'timestamp': '2023-10-06T16:30:00.000Z', 'volume_24h': 2443685651.784507}}, 'timestamp': '2023-10-06T16:30:00.000Z'}, {'num_market_pairs': 768, 'quote': {'USD': {'timestamp': '2023-10-06T17:30:00.000Z', 'volume_24h': 2398042403.9930363}}, 'timestamp': '2023-10-06T17:30:00.000Z'}, {'num_market_pairs': 768, 'quote': {'USD': {'timestamp': '2023-10-06T18:30:00.000Z', 'volume_24h': 2381192578.0750885}}, 'timestamp': '2023-10-06T18:30:00.000Z'}, {'num_market_pairs': 768, 'quote': {'USD': {'timestamp': '2023-10-06T19:30:00.000Z', 'volume_24h': 2375985720.169919}}, 'timestamp': '2023-10-06T19:30:00.000Z'}, {'num_market_pairs': 768, 'quote': {'USD': {'timestamp': '2023-10-06T20:30:00.000Z', 'volume_24h': 2409505062.9142075}}, … <trimmed 63089 bytes string>
exchange_meta	{'100': {'countries': [], 'date_launched': '2014-08-25T00:00:00.000Z', 'description': None, 'fiats': [], 'id': 100, 'is_hidden': 0, 'is_redistributable': 1, 'logo': 'https://s2.coinmarketcap.com/static/img/exchanges/64x64/100.png', 'maker_fee': 0, 'name': 'YoBit', 'notice': '', 'porAuditStatus': 0, 'porStatus': 0, 'porSwitch': '{"totalAssetSwitch":1,"auditSwitch":1,"walletAddressSwitch":1,"tokenSwitch":1}', 'slug': 'yobit', 'spot_volume_last_updated': '2024-04-03T15:35:17.402Z', 'spot_volume_usd': 71410332.75671577, 'tags': None, 'taker_fee': 0, 'type': '', 'urls': {'actual': [], 'blog': [], 'chat': ['https://t.me/yobichaten'], 'fee': ['https://yobit.net/en/fees/'], 'twitter': ['https://twitter.com/YobitExchange'], 'website': ['https://yobit.net']}, 'walletSourceStatus': 0, 'weekly_visits': 265714}, '1006': {'countries': [], 'date_launched': '2014-01-01T00:00:00.000Z', 'description': 'Relaunched on 23/03/2020, Jubi is a centralized ' 'exchange based in Singapore. It supports ' 'crypto-crypto trading and perpetual swaps.', 'fiats': [], 'id': 1006, 'is_hidden': 0, 'is_redistributable': 0, 'logo': 'https://s2.coinmarketcap.com/static/img/exchanges/64x64/1006.png', 'maker_fee': 0, 'name': 'Jubi', 'notice': '', 'porAuditStatus': 0, 'porStatus': 0, 'porSwitch': '{"totalAssetSwitch":1,"auditSwitch":1,"walletAddressSwitch":1,"tokenSwitch":1}', 'slug': 'jubi-exchange', 'spot_volume_last_updated': '2024-04-03T15:35:17.402Z', 'spot_volume_usd': 337332265.46013075, 'tags': None, 'taker_fee': 0, 'type': '', 'urls': {'actual': [], 'blog': [], 'chat': ['https://t.me/JUBIEX'], 'fee': ['https://jubi.zendesk.com/hc/en-001/articles/360040330232-Fee-Structure'], 'twitter': ['https://twitter.com/JBEXCOM'], 'website': ['https://www.jbex.com/exchange']}, 'walletSourceStatus': 0, 'weekly_visits': 810}, '1009': {'countries': [], 'date_launched': '2018-04-14T00:00:00.000Z', 'description': 'Giottus is changing the way Indian users trade their ' 'digital assets by building a platform that is ' 'customer centric with a top-tier customer support on ' 'par with the world’s best International exchanges. \n' '\n' 'Reasons why users love Giottus:\n' '\n' '•\tHighly rated and loved: Google: 4.8/5, Facebook – ' '4.9/5, Trustscore – 4.8/5\n' '\n' '•\tProprietary Order Processing Engine capable of ' 'handling millions of concurrent transactions\n' '\n' '•\tProtected by Insurance: 100% Insurance against ' 'cyber thefts for funds stored in Cold Wallets\n' '\n' '•\tSuperfast KYC: 95% of KYCs processed within ' '10mins\n' '\n' '•\t24 x 7 Banking Support: Deposit & Withdraw INR ' 'all day \n' '\n' '•\tMultilingual Customer Support: English, Hindi, ' 'Tamil & Telugu\n' '\n' '• Preferred by beginners, ' '[Giottus](https://coinmarketcap.com/exchanges/giott… <trimmed 1830241 bytes string>
exchange_name	'Coinbase Exchange'
exchanges	{'0x': {'ind': [{'desc': 'माचा 0x प्रोटोकॉल का एक क्रिप्टो ट्रेडिंग प्लेटफॉर्म ' 'है। माचा एक विकेन्द्रीकृत एक्सचेंज या DEX है, जिसका ' 'अर्थ है कि उपयोगकर्ता एथेरियम स्मार्ट कॉन्ट्रैक्ट ' 'इंफ्रास्ट्रक्चर के माध्यम से अपने टोकन को ' 'पीयर-टू-पीयर स्वैप करते हैं। आप संपूर्ण ट्रेडिंग ' 'प्रक्रिया के दौरान अपने टोकन की पूर्ण अभिरक्षा बनाए ' 'रखते हैं।', 'title': '0x प्रोटोकॉल क्या है?'}]}, '1inch': {'en': [{'desc': '1inch offers the best rates by discovering the ' 'most efficient swapping routes across all leading ' 'DEXes.', 'title': 'About 1inch'}, {'desc': '-', 'title': '1inch offers the best rates by discovering the ' 'most efficient swapping routes across all leading ' 'DEXes.'}], 'ind': [{'desc': '1inch एक विकेन्द्रीकृत एक्सचेंज है, एथेरियम, BSC ' '(बिनेंस स्मार्ट चेन) और Polygon पर विकेन्द्रीकृत ' 'प्रोटोकॉल के लिए एक वितरित नेटवर्क है। 1inch ' 'एक्सचेंज बनाने के लिए 5 अलग लेकिन इंटरऑपरेबल घटक: ' '1inch एग्रीगेशन प्रोटोकॉल 1inch लिक्विडिटी ' 'प्रोटोकॉल 1inch डीएओ 1inch लैब्स 1inch फाउंडेशन', 'title': '1inch एक्सचेंज क्या है?'}, {'desc': '1inch नेटवर्क: 1inch नेटवर्क विकेंद्रीकृत ' 'प्रोटोकॉल को एकजुट करता है जिसका तालमेल डेफी ' 'क्षेत्र में सबसे आकर्षक, सबसे तेज़ और संरक्षित ' 'संचालन को सक्षम बनाता है। 1inch एकत्रीकरण ' 'प्रोटोकॉल: एक प्रोटोकॉल जो प्रोटोकॉल की एक ' 'विस्तृत श्रृंखला का उपयोग करके और तर्क सत्यापन और ' 'निष्पादन सत्यापन करके लागत-कुशल और सुरक्षित ' 'परमाणु लेनदेन की सुविधा प्रदान करता है। 1inch ' 'तरलता प्रोटोकॉल: एक अगली पीढ़ी का स्वचालित बाज़ार ' 'निर्माता जो उपयोगकर्ताओं को सामने से चल रहे हमलों ' 'से बचाता है और तरलता प्रदाताओं को पूंजी दक्षता ' 'प्रदान करता है। 1inch लिमिट ऑर्डर प्रोटोकॉल: डेफी ' 'में सबसे नवीन और लचीली लिमिट ऑर्डर कार्यक्षमता का ' 'आनंद लें। 1inch डीएओ: एक विकेन्द्रीकृत स्वायत्त ' 'संगठन जो 1inch नेटवर्क को नियंत्रित करता है, ' '1inch हितधारकों को प्रमुख प्रोटोकॉल मापदंडों के ' 'लिए वोट करने और नेटवर्क के प्रशासन में भाग लेने ' 'में सक्षम बनाता है। 1INCH टोकन: एक शासन और ' 'उपयोगिता टोकन के रूप में, 1INCH एकाधिक टोकनोमिक्स ' 'की सुविधा प्रदान करता है। यह उपयोगकर्ताओं को ' 'प्रोटोकॉल को नियंत्रित करने और नेटवर्क के विकास ' 'में भाग लेने में सक्षम बनाता है और उच्च दक्षता ' 'रूटिंग के लिए 1inch तरलता प्रोटोकॉल में कनेक्टर ' 'उपयोगिता टोकन के रूप में कार्य करता है।', 'title': '1inch एक्सचेंज की मुख्य विशेषताएं क्या हैं?'}, {'desc': '1inch एक्सचेंज सहायता केंद्र: ' 'https://help.1inch.io/en/ या 1inch एक्सचेंज ' 'ग्राहक सेवा प्राप्त करने के लिए इन सोशल मीडिया को ' 'आज़माएं: ट्विटर: https://twitter.com/1inch ' 'टेलीग्राम: https://t.me/ OneInchNetwork Reddit: ' 'https://www.reddit.com/r/1inch/ Github: ' 'https://github.com/1inch ब्लॉग: ' 'https://blog.1inch.io/ डिस्कॉर्ड: ' 'https:/… <trimmed 783180 bytes string>
file	<_io.TextIOWrapper name='cmc_api/exchange_multi_info.json' mode='r' encoding='UTF-8'>
id	'89'
locale	'en'
params	{'id': '89', 'locale': 'en'}
request	<rest_framework.request.Request: GET '/exchangeMultiInfo?id=89&locale=en'>
self	<chatroom.views.ExchangeMultiInfoView object at 0x7fd8fe615960>

Environment:

Request Method: GET
Request URL: http://localhost:8001/exchangeMultiInfo?id=89&locale=en

Django Version: 4.2.4
Python Version: 3.10.12
Installed Applications:
['daphne',
 'chatroom',
 'django.contrib.auth',
 'django.contrib.contenttypes',
 'django.contrib.sessions',
 'django.contrib.messages',
 'django.contrib.staticfiles',
 'channels',
 'news.apps.NewsConfig',
 'rest_framework',
 'django_filters']
Installed Middleware:
['django.middleware.security.SecurityMiddleware',
 'django.contrib.sessions.middleware.SessionMiddleware',
 'django.middleware.common.CommonMiddleware',
 'django.middleware.csrf.CsrfViewMiddleware',
 'django.contrib.auth.middleware.AuthenticationMiddleware',
 'django.contrib.messages.middleware.MessageMiddleware',
 'django.middleware.clickjacking.XFrameOptionsMiddleware']

Traceback (most recent call last):
  File "/home/ubuntu/www/bitcoinsblock-backend/venv/lib/python3.10/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/ubuntu/www/bitcoinsblock-backend/venv/lib/python3.10/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/home/ubuntu/www/bitcoinsblock-backend/venv/lib/python3.10/site-packages/django/views/decorators/csrf.py", line 56, in wrapper_view
    return view_func(*args, **kwargs)
  File "/home/ubuntu/www/bitcoinsblock-backend/venv/lib/python3.10/site-packages/django/views/generic/base.py", line 104, in view
    return self.dispatch(request, *args, **kwargs)
  File "/home/ubuntu/www/bitcoinsblock-backend/venv/lib/python3.10/site-packages/rest_framework/views.py", line 509, in dispatch
    response = self.handle_exception(exc)
  File "/home/ubuntu/www/bitcoinsblock-backend/venv/lib/python3.10/site-packages/rest_framework/views.py", line 469, in handle_exception
    self.raise_uncaught_exception(exc)
  File "/home/ubuntu/www/bitcoinsblock-backend/venv/lib/python3.10/site-packages/rest_framework/views.py", line 480, in raise_uncaught_exception
    raise exc
  File "/home/ubuntu/www/bitcoinsblock-backend/venv/lib/python3.10/site-packages/rest_framework/views.py", line 506, in dispatch
    response = handler(request, *args, **kwargs)
  File "/home/ubuntu/www/bitcoinsblock-backend/chatroom/views.py", line 439, in get
    data = _.get(locale if _.get(locale) else _.get("en"))

Exception Type: AttributeError at /exchangeMultiInfo
Exception Value: 'NoneType' object has no attribute 'get'

Request information

USER

AnonymousUser

GET

Variable	Value
id	'89'
locale	'en'

POST

No POST data

FILES

No FILES data

No cookie data

Variable	Value
HTTP_ACCEPT	'/'
HTTP_ACCEPT_ENCODING	'gzip, deflate'
HTTP_ACCEPT_LANGUAGE	'*'
HTTP_CONNECTION	'keep-alive'
HTTP_FROM	'bitcoinsblock.com'
HTTP_HOST	'localhost:8001'
HTTP_SEC_FETCH_MODE	'cors'
HTTP_USER_AGENT	'node'
PATH_INFO	'/exchangeMultiInfo'
QUERY_STRING	'id=89&locale=en'
RAW_URI	'/exchangeMultiInfo?id=89&locale=en'
REMOTE_ADDR	'127.0.0.1'
REMOTE_PORT	'58632'
REQUEST_METHOD	'GET'
SCRIPT_NAME	''
SERVER_NAME	'0.0.0.0'
SERVER_PORT	'8001'
SERVER_PROTOCOL	'HTTP/1.1'
SERVER_SOFTWARE	'gunicorn/22.0.0'
gunicorn.socket	<gevent._socket3.socket at 0x7fd8fe3d03a0 object, fd=17, family=2, type=1, proto=6>
wsgi.errors	<gunicorn.http.wsgi.WSGIErrorsWrapper object at 0x7fd8fe617e20>
wsgi.file_wrapper	<class 'gunicorn.http.wsgi.FileWrapper'>
wsgi.input	<gunicorn.http.body.Body object at 0x7fd8fe6156f0>
wsgi.input_terminated	True
wsgi.multiprocess	True
wsgi.multithread	True
wsgi.run_once	False
wsgi.url_scheme	'http'
wsgi.version	(1, 0)

Settings

Using settings module `dist_websocket_server.settings`

Setting	Value
ABSOLUTE_URL_OVERRIDES	{}
ADMINS	[]
ALLOWED_HOSTS	['*']
APPEND_SLASH	True
ASGI_APPLICATION	'dist_websocket_server.asgi.application'
AUTHENTICATION_BACKENDS	['django.contrib.auth.backends.ModelBackend']
AUTH_PASSWORD_VALIDATORS	'********************'
AUTH_USER_MODEL	'auth.User'
BASE_API_URL	'********************'
BASE_DIR	PosixPath('/home/ubuntu/www/bitcoinsblock-backend')
CACHES	{'default': {'BACKEND': 'django.core.cache.backends.redis.RedisCache', 'LOCATION': 'redis://127.0.0.1:6379/0'}}
CACHE_MIDDLEWARE_ALIAS	'default'
CACHE_MIDDLEWARE_KEY_PREFIX	'********************'
CACHE_MIDDLEWARE_SECONDS	600
CELERY_ACCEPT_CONTENT	['json']
CELERY_BROKER_URL	'redis://127.0.0.1:6379/0'
CELERY_ENABLE_UTC	False
CELERY_TASK_SERIALIZER	'json'
CELERY_TIMEZONE	'Asia/Shanghai'
CHANNEL_LAYERS	{'default': {'BACKEND': 'channels_redis.core.RedisChannelLayer', 'CONFIG': {'capacity': 1000000, 'hosts': [('localhost', 6379)]}}}
CHANNEL_ROOM_NAME	'push'
CMC_API_KEY	'********************'
CSRF_COOKIE_AGE	31449600
CSRF_COOKIE_DOMAIN	None
CSRF_COOKIE_HTTPONLY	False
CSRF_COOKIE_MASKED	False
CSRF_COOKIE_NAME	'csrftoken'
CSRF_COOKIE_PATH	'/'
CSRF_COOKIE_SAMESITE	'Lax'
CSRF_COOKIE_SECURE	False
CSRF_FAILURE_VIEW	'django.views.csrf.csrf_failure'
CSRF_HEADER_NAME	'HTTP_X_CSRFTOKEN'
CSRF_TRUSTED_ORIGINS	[]
CSRF_USE_SESSIONS	False
DATABASES	{'default': {'ATOMIC_REQUESTS': False, 'AUTOCOMMIT': True, 'CONN_HEALTH_CHECKS': False, 'CONN_MAX_AGE': 0, 'ENGINE': 'django.db.backends.sqlite3', 'HOST': '', 'NAME': PosixPath('/home/ubuntu/www/bitcoinsblock-backend/db.sqlite3'), 'OPTIONS': {}, 'PASSWORD': '********************', 'PORT': '', 'TEST': {'CHARSET': None, 'COLLATION': None, 'MIGRATE': True, 'MIRROR': None, 'NAME': None}, 'TIME_ZONE': None, 'USER': ''}}
DATABASE_ROUTERS	[]
DATA_UPLOAD_MAX_MEMORY_SIZE	2621440
DATA_UPLOAD_MAX_NUMBER_FIELDS	1000
DATA_UPLOAD_MAX_NUMBER_FILES	100
DATETIME_FORMAT	'N j, Y, P'
DATETIME_INPUT_FORMATS	['%Y-%m-%d %H:%M:%S', '%Y-%m-%d %H:%M:%S.%f', '%Y-%m-%d %H:%M', '%m/%d/%Y %H:%M:%S', '%m/%d/%Y %H:%M:%S.%f', '%m/%d/%Y %H:%M', '%m/%d/%y %H:%M:%S', '%m/%d/%y %H:%M:%S.%f', '%m/%d/%y %H:%M']
DATE_FORMAT	'N j, Y'
DATE_INPUT_FORMATS	['%Y-%m-%d', '%m/%d/%Y', '%m/%d/%y', '%b %d %Y', '%b %d, %Y', '%d %b %Y', '%d %b, %Y', '%B %d %Y', '%B %d, %Y', '%d %B %Y', '%d %B, %Y']
DEBUG	True
DEBUG_PROPAGATE_EXCEPTIONS	False
DECIMAL_SEPARATOR	'.'
DEFAULT_AUTO_FIELD	'django.db.models.BigAutoField'
DEFAULT_CHARSET	'utf-8'
DEFAULT_EXCEPTION_REPORTER	'django.views.debug.ExceptionReporter'
DEFAULT_EXCEPTION_REPORTER_FILTER	'django.views.debug.SafeExceptionReporterFilter'
DEFAULT_FILE_STORAGE	'django.core.files.storage.FileSystemStorage'
DEFAULT_FROM_EMAIL	'webmaster@localhost'
DEFAULT_INDEX_TABLESPACE	''
DEFAULT_TABLESPACE	''
DISALLOWED_USER_AGENTS	[]
EMAIL_BACKEND	'django.core.mail.backends.smtp.EmailBackend'
EMAIL_HOST	'localhost'
EMAIL_HOST_PASSWORD	'********************'
EMAIL_HOST_USER	''
EMAIL_PORT	25
EMAIL_SSL_CERTFILE	None
EMAIL_SSL_KEYFILE	'********************'
EMAIL_SUBJECT_PREFIX	'[Django] '
EMAIL_TIMEOUT	None
EMAIL_USE_LOCALTIME	False
EMAIL_USE_SSL	False
EMAIL_USE_TLS	False
ENV_DATA	<module 'cmc_api.data.fk' from '/home/ubuntu/www/bitcoinsblock-backend/cmc_api/data/fk.py'>
FILE_UPLOAD_DIRECTORY_PERMISSIONS	None
FILE_UPLOAD_HANDLERS	['django.core.files.uploadhandler.MemoryFileUploadHandler', 'django.core.files.uploadhandler.TemporaryFileUploadHandler']
FILE_UPLOAD_MAX_MEMORY_SIZE	2621440
FILE_UPLOAD_PERMISSIONS	420
FILE_UPLOAD_TEMP_DIR	None
FIRST_DAY_OF_WEEK	0
FIXTURE_DIRS	[]
FORCE_SCRIPT_NAME	None
FORMAT_MODULE_PATH	None
FORM_RENDERER	'django.forms.renderers.DjangoTemplates'
HTTP_PROXY	'http://localhost:58591'
IGNORABLE_404_URLS	[]
INSTALLED_APPS	['daphne', 'chatroom', 'django.contrib.auth', 'django.contrib.contenttypes', 'django.contrib.sessions', 'django.contrib.messages', 'django.contrib.staticfiles', 'channels', 'news.apps.NewsConfig', 'rest_framework', 'django_filters']
INTERNAL_IPS	[]
LANGUAGES	[('af', 'Afrikaans'), ('ar', 'Arabic'), ('ar-dz', 'Algerian Arabic'), ('ast', 'Asturian'), ('az', 'Azerbaijani'), ('bg', 'Bulgarian'), ('be', 'Belarusian'), ('bn', 'Bengali'), ('br', 'Breton'), ('bs', 'Bosnian'), ('ca', 'Catalan'), ('ckb', 'Central Kurdish (Sorani)'), ('cs', 'Czech'), ('cy', 'Welsh'), ('da', 'Danish'), ('de', 'German'), ('dsb', 'Lower Sorbian'), ('el', 'Greek'), ('en', 'English'), ('en-au', 'Australian English'), ('en-gb', 'British English'), ('eo', 'Esperanto'), ('es', 'Spanish'), ('es-ar', 'Argentinian Spanish'), ('es-co', 'Colombian Spanish'), ('es-mx', 'Mexican Spanish'), ('es-ni', 'Nicaraguan Spanish'), ('es-ve', 'Venezuelan Spanish'), ('et', 'Estonian'), ('eu', 'Basque'), ('fa', 'Persian'), ('fi', 'Finnish'), ('fr', 'French'), ('fy', 'Frisian'), ('ga', 'Irish'), ('gd', 'Scottish Gaelic'), ('gl', 'Galician'), ('he', 'Hebrew'), ('hi', 'Hindi'), ('hr', 'Croatian'), ('hsb', 'Upper Sorbian'), ('hu', 'Hungarian'), ('hy', 'Armenian'), ('ia', 'Interlingua'), ('id', 'Indonesian'), ('ig', 'Igbo'), ('io', 'Ido'), ('is', 'Icelandic'), ('it', 'Italian'), ('ja', 'Japanese'), ('ka', 'Georgian'), ('kab', 'Kabyle'), ('kk', 'Kazakh'), ('km', 'Khmer'), ('kn', 'Kannada'), ('ko', 'Korean'), ('ky', 'Kyrgyz'), ('lb', 'Luxembourgish'), ('lt', 'Lithuanian'), ('lv', 'Latvian'), ('mk', 'Macedonian'), ('ml', 'Malayalam'), ('mn', 'Mongolian'), ('mr', 'Marathi'), ('ms', 'Malay'), ('my', 'Burmese'), ('nb', 'Norwegian Bokmål'), ('ne', 'Nepali'), ('nl', 'Dutch'), ('nn', 'Norwegian Nynorsk'), ('os', 'Ossetic'), ('pa', 'Punjabi'), ('pl', 'Polish'), ('pt', 'Portuguese'), ('pt-br', 'Brazilian Portuguese'), ('ro', 'Romanian'), ('ru', 'Russian'), ('sk', 'Slovak'), ('sl', 'Slovenian'), ('sq', 'Albanian'), ('sr', 'Serbian'), ('sr-latn', 'Serbian Latin'), ('sv', 'Swedish'), ('sw', 'Swahili'), ('ta', 'Tamil'), ('te', 'Telugu'), ('tg', 'Tajik'), ('th', 'Thai'), ('tk', 'Turkmen'), ('tr', 'Turkish'), ('tt', 'Tatar'), ('udm', 'Udmurt'), ('uk', 'Ukrainian'), ('ur', 'Urdu'), ('uz', 'Uzbek'), ('vi', 'Vietnamese'), ('zh-hans', 'Simplified Chinese'), ('zh-hant', 'Traditional Chinese')]
LANGUAGES_BIDI	['he', 'ar', 'ar-dz', 'ckb', 'fa', 'ur']
LANGUAGE_CODE	'en-us'
LANGUAGE_COOKIE_AGE	None
LANGUAGE_COOKIE_DOMAIN	None
LANGUAGE_COOKIE_HTTPONLY	False
LANGUAGE_COOKIE_NAME	'django_language'
LANGUAGE_COOKIE_PATH	'/'
LANGUAGE_COOKIE_SAMESITE	None
LANGUAGE_COOKIE_SECURE	False
LOCALE_PATHS	[]
LOGGING	{}
LOGGING_CONFIG	'logging.config.dictConfig'
LOGIN_REDIRECT_URL	'/accounts/profile/'
LOGIN_URL	'/accounts/login/'
LOGOUT_REDIRECT_URL	None
MANAGERS	[]
MEDIA_ROOT	''
MEDIA_URL	'/'
MESSAGE_STORAGE	'django.contrib.messages.storage.fallback.FallbackStorage'
MIDDLEWARE	['django.middleware.security.SecurityMiddleware', 'django.contrib.sessions.middleware.SessionMiddleware', 'django.middleware.common.CommonMiddleware', 'django.middleware.csrf.CsrfViewMiddleware', 'django.contrib.auth.middleware.AuthenticationMiddleware', 'django.contrib.messages.middleware.MessageMiddleware', 'django.middleware.clickjacking.XFrameOptionsMiddleware']
MIGRATION_MODULES	{}
MONTH_DAY_FORMAT	'F j'
NUMBER_GROUPING	0
PASSWORD_HASHERS	'********************'
PASSWORD_RESET_TIMEOUT	'********************'
PREPEND_WWW	False
REST_FRAMEWORK	{'DEFAULT_AUTHENTICATION_CLASSES': (), 'DEFAULT_FILTER_BACKENDS': ('django_filters.rest_framework.DjangoFilterBackend', 'rest_framework.filters.OrderingFilter'), 'DEFAULT_PAGINATION_CLASS': 'rest_framework.pagination.LimitOffsetPagination', 'DEFAULT_PERMISSION_CLASSES': (), 'PAGE_SIZE': 10}
ROOT_URLCONF	'dist_websocket_server.urls'
SECRET_KEY	'********************'
SECRET_KEY_FALLBACKS	'********************'
SECURE_CONTENT_TYPE_NOSNIFF	True
SECURE_CROSS_ORIGIN_OPENER_POLICY	'same-origin'
SECURE_HSTS_INCLUDE_SUBDOMAINS	False
SECURE_HSTS_PRELOAD	False
SECURE_HSTS_SECONDS	0
SECURE_PROXY_SSL_HEADER	None
SECURE_REDIRECT_EXEMPT	[]
SECURE_REFERRER_POLICY	'same-origin'
SECURE_SSL_HOST	None
SECURE_SSL_REDIRECT	False
SERVER_EMAIL	'root@localhost'
SESSION_CACHE_ALIAS	'default'
SESSION_COOKIE_AGE	1209600
SESSION_COOKIE_DOMAIN	None
SESSION_COOKIE_HTTPONLY	True
SESSION_COOKIE_NAME	'sessionid'
SESSION_COOKIE_PATH	'/'
SESSION_COOKIE_SAMESITE	'Lax'
SESSION_COOKIE_SECURE	False
SESSION_ENGINE	'django.contrib.sessions.backends.db'
SESSION_EXPIRE_AT_BROWSER_CLOSE	False
SESSION_FILE_PATH	None
SESSION_SAVE_EVERY_REQUEST	False
SESSION_SERIALIZER	'django.contrib.sessions.serializers.JSONSerializer'
SETTINGS_MODULE	'dist_websocket_server.settings'
SHORT_DATETIME_FORMAT	'm/d/Y P'
SHORT_DATE_FORMAT	'm/d/Y'
SIGNING_BACKEND	'django.core.signing.TimestampSigner'
SILENCED_SYSTEM_CHECKS	[]
STATICFILES_DIRS	['/home/ubuntu/www/bitcoinsblock-backend/pic']
STATICFILES_FINDERS	['django.contrib.staticfiles.finders.FileSystemFinder', 'django.contrib.staticfiles.finders.AppDirectoriesFinder']
STATICFILES_STORAGE	'django.contrib.staticfiles.storage.StaticFilesStorage'
STATIC_ROOT	None
STATIC_URL	'/pic/'
STORAGES	{'default': {'BACKEND': 'django.core.files.storage.FileSystemStorage'}, 'staticfiles': {'BACKEND': 'django.contrib.staticfiles.storage.StaticFilesStorage'}}
TEMPLATES	[{'APP_DIRS': True, 'BACKEND': 'django.template.backends.django.DjangoTemplates', 'DIRS': [PosixPath('/home/ubuntu/www/bitcoinsblock-backend/templates')], 'OPTIONS': {'context_processors': ['django.template.context_processors.debug', 'django.template.context_processors.request', 'django.contrib.auth.context_processors.auth', 'django.contrib.messages.context_processors.messages']}}]
TEST_NON_SERIALIZED_APPS	[]
TEST_RUNNER	'django.test.runner.DiscoverRunner'
THOUSAND_SEPARATOR	','
TIME_FORMAT	'P'
TIME_INPUT_FORMATS	['%H:%M:%S', '%H:%M:%S.%f', '%H:%M']
TIME_ZONE	'UTC'
USE_DEPRECATED_PYTZ	False
USE_I18N	True
USE_L10N	True
USE_THOUSAND_SEPARATOR	False
USE_TZ	True
USE_X_FORWARDED_HOST	False
USE_X_FORWARDED_PORT	False
WSGI_APPLICATION	'dist_websocket_server.wsgi.application'
X_FRAME_OPTIONS	'DENY'
YEAR_MONTH_FORMAT	'F Y'

You’re seeing this error because you have DEBUG = True in your Django settings file. Change that to False, and Django will display a standard page generated by the handler for this status code.

AttributeError at /exchangeMultiInfo

Traceback Switch to copy-and-paste view

Request information

USER

GET

POST

FILES

COOKIES

META

Settings

Using settings module dist_websocket_server.settings

Using settings module `dist_websocket_server.settings`