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UnboundLocalError:

Open seraph776 opened this issue 3 years ago • 1 comments

I am using pipenv virtual environment on Windows 11 OS . I took the following steps to receive the error.

  1. Installed nvironment shadow-useragent:
  1. Ran the following the example script specified in the Usage documentation:
import shadow_useragent 
ua = shadow_useragent.ShadowUserAgent()

# Access user-agent per Percentage of Use
ua = ua.percent(0.03) 
ua = ua.most_common

I received the following Traceback messages:

Traceback (most recent call last):
  File "C:\Users\Seraph776\.virtualenvs\quotes-to-scrape.com-IeVSPFIO\lib\site-packages\requests\adapters.py", line 489, in send
    resp = conn.urlopen(
  File "C:\Users\Seraph776\.virtualenvs\quotes-to-scrape.com-IeVSPFIO\lib\site-packages\urllib3\connectionpool.py", line 787, in urlopen
    retries = retries.increment(
  File "C:\Users\Seraph776\.virtualenvs\quotes-to-scrape.com-IeVSPFIO\lib\site-packages\urllib3\util\retry.py", line 592, in increment
    raise MaxRetryError(_pool, url, error or ResponseError(cause))
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='51.158.74.109', port=443): Max retries exceeded with url: /useragents/?format=json (Caused by SSLError(SSLCertVerificationError(1, '[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: unable to get local issuer certificate (_ssl.c:997)')))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "C:\Users\Seraph776\.virtualenvs\quotes-to-scrape.com-IeVSPFIO\lib\site-packages\shadow_useragent\core.py", line 35, in _update
    r = requests.get(url=self.URL)
  File "C:\Users\Seraph776\.virtualenvs\quotes-to-scrape.com-IeVSPFIO\lib\site-packages\requests\api.py", line 73, in get
    return request("get", url, params=params, **kwargs)
  File "C:\Users\Seraph776\.virtualenvs\quotes-to-scrape.com-IeVSPFIO\lib\site-packages\requests\api.py", line 59, in request
    return session.request(method=method, url=url, **kwargs)
  File "C:\Users\Seraph776\.virtualenvs\quotes-to-scrape.com-IeVSPFIO\lib\site-packages\requests\sessions.py", line 587, in request
    resp = self.send(prep, **send_kwargs)
  File "C:\Users\Seraph776\.virtualenvs\quotes-to-scrape.com-IeVSPFIO\lib\site-packages\requests\sessions.py", line 723, in send
    history = [resp for resp in gen]
  File "C:\Users\Seraph776\.virtualenvs\quotes-to-scrape.com-IeVSPFIO\lib\site-packages\requests\sessions.py", line 723, in <listcomp>
    history = [resp for resp in gen]
  File "C:\Users\Seraph776\.virtualenvs\quotes-to-scrape.com-IeVSPFIO\lib\site-packages\requests\sessions.py", line 266, in resolve_redirects
    resp = self.send(
  File "C:\Users\Seraph776\.virtualenvs\quotes-to-scrape.com-IeVSPFIO\lib\site-packages\requests\sessions.py", line 701, in send
    r = adapter.send(request, **kwargs)
  File "C:\Users\Seraph776\.virtualenvs\quotes-to-scrape.com-IeVSPFIO\lib\site-packages\requests\adapters.py", line 563, in send
    raise SSLError(e, request=request)
requests.exceptions.SSLError: HTTPSConnectionPool(host='51.158.74.109', port=443): Max retries exceeded with url: /useragents/?format=json (Caused by SSLError(SSLCertVerificationError(1, '[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: unable to get local issuer certificate (_ssl.c:997)')))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "C:\Users\Seraph776\Desktop\WebScraping\projects\quotes-to-scrape.com\script\script.py", line 38, in <module>
    ua = ua.percent(0.03)
  File "C:\Users\Seraph776\.virtualenvs\quotes-to-scrape.com-IeVSPFIO\lib\site-packages\shadow_useragent\core.py", line 112, in percent
    return self.get_useragent(percent=percent)
  File "C:\Users\Seraph776\.virtualenvs\quotes-to-scrape.com-IeVSPFIO\lib\site-packages\shadow_useragent\core.py", line 96, in get_useragent
    uas = self.get_uas()
  File "C:\Users\Seraph776\.virtualenvs\quotes-to-scrape.com-IeVSPFIO\lib\site-packages\shadow_useragent\core.py", line 73, in get_uas
    self.update()
  File "C:\Users\Seraph776\.virtualenvs\quotes-to-scrape.com-IeVSPFIO\lib\site-packages\shadow_useragent\core.py", line 59, in update
    self._update()
  File "C:\Users\Seraph776\.virtualenvs\quotes-to-scrape.com-IeVSPFIO\lib\site-packages\shadow_useragent\core.py", line 38, in _update
    self.logger.error(r.content.decode('utf-8'))
UnboundLocalError: local variable 'r' referenced before assignment

Any help would be greatly appreciated!

seraph776 avatar Oct 11 '22 17:10 seraph776

@seraph776 that's because, the module used '51.158.74.109' host to update and retrieve user agents which is now not in use.

MrDebugger avatar Jan 30 '23 22:01 MrDebugger