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Merge bbda3eaa54 into b69040843f

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This commit is contained in:
Henrique Lopes 2015-08-23 18:57:37 +00:00
commit 32ab8bf957
3 changed files with 70 additions and 26 deletions
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89
googlefinance/__init__.py
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@ -9,23 +9,27 @@ except ImportError: # python 2
__author__ = 'Hongtao Cai'
googleFinanceKeyToFullName = {
u'id' : u'ID',
u't' : u'StockSymbol',
u'e' : u'Index',
u'l' : u'LastTradePrice',
u'l_cur' : u'LastTradeWithCurrency',
u'ltt' : u'LastTradeTime',
u'lt_dts' : u'LastTradeDateTime',
u'lt' : u'LastTradeDateTimeLong',
u'div' : u'Dividend',
u'yld' : u'Yield'
u'id': u'ID',
u't': u'StockSymbol',
u'e': u'Index',
u'l': u'LastTradePrice',
u'l_cur': u'LastTradeWithCurrency',
u'ltt': u'LastTradeTime',
u'lt_dts': u'LastTradeDateTime',
u'lt': u'LastTradeDateTimeLong',
u'div': u'Dividend',
u'yld': u'Yield'
}
def buildUrl(symbols):
symbol_list = ','.join([symbol for symbol in symbols])
aux_symbols = [s for s in symbols if s.strip() != ""]
if len(aux_symbols) == 0 or len(aux_symbols) != len(symbols):
raise Exception("Can not be blank.")
# a deprecated but still active & correct api
return 'http://finance.google.com/finance/info?client=ig&q=' \
+ symbol_list
return 'http://finance.google.com/finance/info?client=ig&q={0}'.format(
','.join(aux_symbols))
def request(symbols):
url = buildUrl(symbols)
@ -36,6 +40,7 @@ def request(symbols):
content = content[3:]
return content
def replaceKeys(quotes):
global googleFinanceKeyToFullName
quotesWithReadableKey = []
@ -47,28 +52,60 @@ def replaceKeys(quotes):
quotesWithReadableKey.append(qReadableKey)
return quotesWithReadableKey
def getQuotes(symbols):
'''
get real-time quotes (index, last trade price, last trade time, etc) for stocks, using google api: http://finance.google.com/finance/info?client=ig&q=symbols
get real-time quotes (index, last trade price, last trade time, etc)
for stocks, using google api:
http://finance.google.com/finance/info?client=ig&q=symbols
Unlike python package 'yahoo-finance' (15 min delay), There is no delay for NYSE and NASDAQ stocks in 'googlefinance' package.
Unlike python package 'yahoo-finance' (15 min delay),
There is no delay for NYSE and NASDAQ stocks in 'googlefinance' package.
example:
quotes = getQuotes('AAPL')
return:
[{u'Index': u'NASDAQ', u'LastTradeWithCurrency': u'129.09', u'LastTradeDateTime': u'2015-03-02T16:04:29Z', u'LastTradePrice': u'129.09', u'Yield': u'1.46', u'LastTradeTime': u'4:04PM EST', u'LastTradeDateTimeLong': u'Mar 2, 4:04PM EST', u'Dividend': u'0.47', u'StockSymbol': u'AAPL', u'ID': u'22144'}]
example:
quotes = getQuotes('AAPL')
return:
[{u'Index': u'NASDAQ',
u'LastTradeWithCurrency': u'129.09',
u'LastTradeDateTime': u'2015-03-02T16:04:29Z',
u'LastTradePrice': u'129.09',
u'Yield': u'1.46',
u'LastTradeTime': u'4:04PM EST',
u'LastTradeDateTimeLong': u'Mar 2, 4:04PM EST',
u'Dividend': u'0.47',
u'StockSymbol': u'AAPL',
u'ID': u'22144'}]
quotes = getQuotes(['AAPL', 'GOOG'])
return:
[{u'Index': u'NASDAQ', u'LastTradeWithCurrency': u'129.09', u'LastTradeDateTime': u'2015-03-02T16:04:29Z', u'LastTradePrice': u'129.09', u'Yield': u'1.46', u'LastTradeTime': u'4:04PM EST', u'LastTradeDateTimeLong': u'Mar 2, 4:04PM EST', u'Dividend': u'0.47', u'StockSymbol': u'AAPL', u'ID': u'22144'}, {u'Index': u'NASDAQ', u'LastTradeWithCurrency': u'571.34', u'LastTradeDateTime': u'2015-03-02T16:04:29Z', u'LastTradePrice': u'571.34', u'Yield': u'', u'LastTradeTime': u'4:04PM EST', u'LastTradeDateTimeLong': u'Mar 2, 4:04PM EST', u'Dividend': u'', u'StockSymbol': u'GOOG', u'ID': u'304466804484872'}]
quotes = getQuotes(['AAPL', 'GOOG'])
return:
[{u'Index': u'NASDAQ',
u'LastTradeWithCurrency': u'129.09',
u'LastTradeDateTime': u'2015-03-02T16:04:29Z',
u'LastTradePrice': u'129.09',
u'Yield': u'1.46',
u'LastTradeTime': u'4:04PM EST',
u'LastTradeDateTimeLong': u'Mar 2, 4:04PM EST',
u'Dividend': u'0.47',
u'StockSymbol': u'AAPL',
u'ID': u'22144'},
{u'Index': u'NASDAQ',
u'LastTradeWithCurrency': u'571.34',
u'LastTradeDateTime': u'2015-03-02T16:04:29Z',
u'LastTradePrice': u'571.34',
u'Yield': u'',
u'LastTradeTime': u'4:04PM EST',
u'LastTradeDateTimeLong': u'Mar 2, 4:04PM EST',
u'Dividend': u'',
u'StockSymbol': u'GOOG',
u'ID': u'304466804484872'}]
:param symbols: a single symbol or a list of stock symbols
:return: real-time quotes list
:param symbols: a single symbol or a list of stock symbols
:return: real-time quotes list
'''
if type(symbols) == type('str'):
if isinstance(symbols, str):
symbols = [symbols]
content = json.loads(request(symbols))
return replaceKeys(content);
return replaceKeys(content)
if __name__ == '__main__':
try:

0
tests/__init__.py Normal file
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7
tests/test_googlefinance.py
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@ -1,6 +1,7 @@
import googlefinance
import unittest
class TestQuotes(unittest.TestCase):
def test_one_symbol(self):
@ -15,3 +16,9 @@ class TestQuotes(unittest.TestCase):
self.assertEqual(quotes[1]["Index"], "VIE")
self.assertEqual(quotes[1]["StockSymbol"], "BKS")
def test_empty(self):
try:
googlefinance.getQuotes("")
self.assertTrue(False)
except Exception as e:
self.assertTrue("Can not be blank." in str(e))