我正在尝试使用python自动下载历史股票数据。我尝试打开的网址响应为CSV文件,但我无法使用urllib2打开。我尝试过按照前面几个问题中的说明更改用户代理,我甚至尝试接受响应cookie,但没有成功。你能帮帮我吗。
注意:同样的方法也适用于雅虎财经。
代码:
import urllib2,cookielib
site= "http://www.nseindia.com/live_market/dynaContent/live_watch/get_quote/getHistoricalData.jsp?symbol=JPASSOCIAT&fromDate=1-JAN-2012&toDate=1-AUG-2012&datePeriod=unselected&hiddDwnld=true"
hdr = {'User-Agent':'Mozilla/5.0'}
req = urllib2.Request(site,headers=hdr)
page = urllib2.urlopen(req)
错误
文件"C:\Python27\lib\urllib2.py",第527行,位于http_error_default raise HTTPError(req.get_full_url(),code,msg,hdrs,fp) urllib2.HTTPE错误: HTTP错误403:禁止
感谢您的帮助
发布于 2012-11-09 15:19:12
通过添加更多的头文件,我能够获得数据:
import urllib2,cookielib
site= "http://www.nseindia.com/live_market/dynaContent/live_watch/get_quote/getHistoricalData.jsp?symbol=JPASSOCIAT&fromDate=1-JAN-2012&toDate=1-AUG-2012&datePeriod=unselected&hiddDwnld=true"
hdr = {'User-Agent': 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.11 (KHTML, like Gecko) Chrome/23.0.1271.64 Safari/537.11',
'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
'Accept-Charset': 'ISO-8859-1,utf-8;q=0.7,*;q=0.3',
'Accept-Encoding': 'none',
'Accept-Language': 'en-US,en;q=0.8',
'Connection': 'keep-alive'}
req = urllib2.Request(site, headers=hdr)
try:
page = urllib2.urlopen(req)
except urllib2.HTTPError, e:
print e.fp.read()
content = page.read()
print content
实际上,它只使用这个额外的头:
'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
发布于 2013-04-24 17:09:18
这将在Python 3中运行
import urllib.request
user_agent = 'Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.0.7) Gecko/2009021910 Firefox/3.0.7'
url = "http://en.wikipedia.org/wiki/List_of_TCP_and_UDP_port_numbers"
headers={'User-Agent':user_agent,}
request=urllib.request.Request(url,None,headers) #The assembled request
response = urllib.request.urlopen(request)
data = response.read() # The data u need
发布于 2017-09-14 16:00:55
NSE网站已更改,较旧的脚本对当前网站是半优化的。此代码片段可以收集安全的日常详细信息。详细信息包括代码、证券类型、前一交易日收盘价、开盘价、高价、低价、均价、交易量、成交额、交易数量、交割数量以及交割与交易的比率。这些都以字典形式的列表形式方便地呈现。
支持请求和BeautifulSoup的Python3.x版本
from requests import get
from csv import DictReader
from bs4 import BeautifulSoup as Soup
from datetime import date
from io import StringIO
SECURITY_NAME="3MINDIA" # Change this to get quote for another stock
START_DATE= date(2017, 1, 1) # Start date of stock quote data DD-MM-YYYY
END_DATE= date(2017, 9, 14) # End date of stock quote data DD-MM-YYYY
BASE_URL = "https://www.nseindia.com/products/dynaContent/common/productsSymbolMapping.jsp?symbol={security}&segmentLink=3&symbolCount=1&series=ALL&dateRange=+&fromDate={start_date}&toDate={end_date}&dataType=PRICEVOLUMEDELIVERABLE"
def getquote(symbol, start, end):
start = start.strftime("%-d-%-m-%Y")
end = end.strftime("%-d-%-m-%Y")
hdr = {'User-Agent': 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.11 (KHTML, like Gecko) Chrome/23.0.1271.64 Safari/537.11',
'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
'Referer': 'https://cssspritegenerator.com',
'Accept-Charset': 'ISO-8859-1,utf-8;q=0.7,*;q=0.3',
'Accept-Encoding': 'none',
'Accept-Language': 'en-US,en;q=0.8',
'Connection': 'keep-alive'}
url = BASE_URL.format(security=symbol, start_date=start, end_date=end)
d = get(url, headers=hdr)
soup = Soup(d.content, 'html.parser')
payload = soup.find('div', {'id': 'csvContentDiv'}).text.replace(':', '\n')
csv = DictReader(StringIO(payload))
for row in csv:
print({k:v.strip() for k, v in row.items()})
if __name__ == '__main__':
getquote(SECURITY_NAME, START_DATE, END_DATE)
此外,这是相对模块化的,并且可以使用snippet。
https://stackoverflow.com/questions/13303449
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