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Add start and end dates to scrap news

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This commit is contained in:
Yanhui Chen 2016-04-24 22:20:51 +08:00
parent 3431c5f022
commit fe8e8901c1
1 changed files with 14 additions and 7 deletions
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21
googlefinance/__init__.py
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@ -37,9 +37,16 @@ def buildUrl(symbols):
return 'http://finance.google.com/finance/info?client=ig&q=' \ return 'http://finance.google.com/finance/info?client=ig&q=' \
+ symbol_list + symbol_list
def buildNewsUrl(symbol, qs='&start=0&num=1000'): def buildNewsUrl(symbol, qs='',startdate='',enddate=''):
return 'http://www.google.com/finance/company_news?output=json&q=' \ baseurl = 'http://www.google.com/finance/company_news?output=json&q='+symbol+qs
+ symbol + qs
if startdate :
baseurl = baseurl + "&startdate="+startdate
if enddate :
baseurl = baseurl + "&enddate="+enddate
return baseurl
def request(symbols): def request(symbols):
url = buildUrl(symbols) url = buildUrl(symbols)
@ -50,8 +57,8 @@ def request(symbols):
content = content[3:] content = content[3:]
return content return content
def requestNews(symbol): def requestNews(symbol,startdate='',enddate=''):
url = buildNewsUrl(symbol) url = buildNewsUrl(symbol,'&start=0&num=1000',startdate,enddate)
print "url: ", url print "url: ", url
req = Request(url) req = Request(url)
resp = urlopen(req) resp = urlopen(req)
@ -104,8 +111,8 @@ def getQuotes(symbols):
content = json.loads(request(symbols)) content = json.loads(request(symbols))
return replaceKeys(content); return replaceKeys(content);
def getNews(symbol): def getNews(symbol,startdate='',enddate=''):
return requestNews(symbol); return requestNews(symbol,startdate,enddate);
if __name__ == '__main__': if __name__ == '__main__':
try: try: