我想在
上运行脚本http://scikit-learn.org/stable/auto_examples/applications/plot_stock_market.html
然而它给出了
File "./sparsecov-example.py", line 92, in <module>
for symbol in symbols]
File "/usr/lib/pymodules/python2.7/matplotlib/finance.py", line 236, in quotes_historical_yahoo
fh = fetch_historical_yahoo(ticker, date1, date2, cachename)
File "/usr/lib/pymodules/python2.7/matplotlib/finance.py", line 197, in fetch_historical_yahoo
with contextlib.closing(urlopen(url)) as urlfh:
File "/usr/lib/python2.7/urllib2.py", line 127, in urlopen
return _opener.open(url, data, timeout)
File "/usr/lib/python2.7/urllib2.py", line 410, in open
response = meth(req, response)
File "/usr/lib/python2.7/urllib2.py", line 523, in http_response
'http', request, response, code, msg, hdrs)
File "/usr/lib/python2.7/urllib2.py", line 448, in error
return self._call_chain(*args)
File "/usr/lib/python2.7/urllib2.py", line 382, in _call_chain
result = func(*args)
File "/usr/lib/python2.7/urllib2.py", line 531, in http_error_default
raise HTTPError(req.get_full_url(), code, msg, hdrs, fp)
urllib2.HTTPError: HTTP Error 404: Not Found
财务数据不再可用吗？