我已经阅读了几十个类似问题的例子,但是我无法得到任何我看到的解决方案或它们的变体来运行。我正在抓屏,我只想忽略404个错误(跳过页面)。我明白了
“AttributeError:”module“对象没有属性”HTTPError“。
我也试过“urleror”。我已经看到了几乎相同的语法作为工作答案。有什么想法吗?我得到的是:
import urllib
import datetime
from bs4 import BeautifulSoup
class EarningsAnnouncement:
def __init__(self, Company, Ticker, EPSEst, AnnouncementDate, AnnouncementTime):
self.Company = Company
self.Ticker = Ticker
self.EPSEst = EPSEst
self.AnnouncementDate = AnnouncementDate
self.AnnouncementTime = AnnouncementTime
webBaseStr = 'http://biz.yahoo.com/research/earncal/'
earningsAnnouncements = []
dayVar = datetime.date.today()
for dte in range(1, 30):
currDay = str(dayVar.day)
currMonth = str(dayVar.month)
currYear = str(dayVar.year)
if (len(currDay)==1): currDay = '0' + currDay
if (len(currMonth)==1): currMonth = '0' + currMonth
dateStr = currYear + currMonth + currDay
webString = webBaseStr + dateStr + '.html'
try:
#with urllib.request.urlopen(webString) as url: page = url.read()
page = urllib.request.urlopen(webString).read()
soup = BeautifulSoup(page)
tbls = soup.findAll('table')
tbl6= tbls[6]
rows = tbl6.findAll('tr')
rows = rows[2:len(rows)-1]
for earn in rows:
earningsAnnouncements.append(EarningsAnnouncement(earn.contents[0], earn.contents[1],
earn.contents[3], dateStr, earn.contents[3]))
except urllib.HTTPError as err:
if err.code == 404:
continue
else:
raise
dayVar += datetime.timedelta(days=1)
对于urllib(而不是urllib2),异常是
urllib.error.HTTPError
,而不是urllib.HTTPError
。有关详细信息,请参见documentation。相关问题 更多 >
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