Почему функция render () в запросе-html возвращает ConnectionError в блокноте Jupyter? - PullRequest
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Почему функция render () в запросе-html возвращает ConnectionError в блокноте Jupyter?

0 голосов
/ 27 ноября 2018

Это проблема со ссылкой или моим кодом?Я пытался удалить множество зависимостей requests-html, но, похоже, результат все тот же.

Как вы думаете, это связано со страницей финансовых новостей? 

from requests_html import HTMLSession
session=HTMLSession()

url='https://new.qq.com/ch2/meigu'
r=session.get(url)
content=r.html.render()

ConnectionError                           Traceback (most recent call last)
<ipython-input-111-b2614c98ba80> in <module>()
      1 url='https://new.qq.com/ch2/meigu'
      2 r=session.get(url)
----> 3 content=r.html.render()

~/anaconda3/lib/python3.6/site-packages/requests_html.py in render(self, retries, script, wait, scrolldown, sleep, reload, timeout, keep_page)
    581                 try:
    582 
--> 583                     content, result, page = self.session.loop.run_until_complete(_async_render(url=self.url, script=script, sleep=sleep, wait=wait, content=self.html, reload=reload, scrolldown=scrolldown, timeout=timeout, keep_page=keep_page))
    584                 except TypeError:
    585                     pass

~/anaconda3/lib/python3.6/asyncio/base_events.py in run_until_complete(self, future)
    465             raise RuntimeError('Event loop stopped before Future completed.')
    466 
--> 467         return future.result()
    468 
    469     def stop(self):

~/anaconda3/lib/python3.6/site-packages/requests_html.py in _async_render(url, script, scrolldown, sleep, wait, reload, content, timeout, keep_page)
    536         async def _async_render(*, url: str, script: str = None, scrolldown, sleep: int, wait: float, reload, content: Optional[str], timeout: Union[float, int], keep_page: bool):
    537             try:
--> 538                 page = await self.session.browser.newPage()
    539 
    540                 # Wait before rendering the page, to prevent timeouts.

~/anaconda3/lib/python3.6/site-packages/pyppeteer/browser.py in newPage(self)
    190     async def newPage(self) -> Page:
    191         """Make new page on this browser and return its object."""
--> 192         return await self._defaultContext.newPage()
    193 
    194     async def _createPageInContext(self, contextId: Optional[str]) -> Page:

~/anaconda3/lib/python3.6/site-packages/pyppeteer/browser.py in newPage(self)
    327     async def newPage(self) -> Page:
    328         """Create a new page in the browser context."""
--> 329         return await self._browser._createPageInContext(self._id)
    330 
    331     @property

~/anaconda3/lib/python3.6/site-packages/pyppeteer/browser.py in _createPageInContext(self, contextId)
    198 
    199         targetId = (await self._connection.send(
--> 200             'Target.createTarget', options)).get('targetId')
    201         target = self._targets.get(targetId)
    202         if target is None:

~/anaconda3/lib/python3.6/site-packages/pyppeteer/connection.py in send(self, method, params)
     83         # Detect connection availability from the second transmission
     84         if self._lastId and not self._connected:
---> 85             raise ConnectionError('Connection is closed')
     86         if params is None:
     87             params = dict()

ConnectionError: Соединение закрыто

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