def _get_data_one(sym, start, end, interval, retry_count, pause):
"""
Get historical data for the given name from google.
Date format is datetime
Returns a DataFrame.
"""
start, end = _sanitize_dates(start, end)
# www.google.com/finance/historical?q=GOOG&startdate=Jun+9%2C+2011&enddate=Jun+8%2C+2013&output=csv
url = "%s%s" % (_URL,
urlencode({"q": sym,
"startdate": start.strftime('%b %d, ' '%Y'),
"enddate": end.strftime('%b %d, %Y'),
"output": "csv"}))
return _retry_read_url(url, retry_count, pause, 'Google')
def _get_data_one(sym, start, end, interval, retry_count, pause):
"""
Get historical data for the given name from yahoo.
Date format is datetime
Returns a DataFrame.
"""
start, end = _sanitize_dates(start, end)
url = (_URL + 's=%s' % sym +
'&a=%s' % (start.month - 1) +
'&b=%s' % start.day +
'&c=%s' % start.year +
'&d=%s' % (end.month - 1) +
'&e=%s' % end.day +
'&f=%s' % end.year +
'&g=%s' % interval +
'&ignore=.csv')
return _retry_read_url(url, retry_count, pause, 'Yahoo!')
def _get_data_one(sym, start, end, interval, retry_count, pause):
"""
Get historical data for the given name from yahoo.
Date format is datetime
Returns a DataFrame.
"""
start, end = _sanitize_dates(start, end)
params = {
's': sym,
'a': start.month - 1,
'b': start.day,
'c': start.year,
'd': end.month - 1,
'e': end.day,
'f': end.year,
'g': interval,
'ignore': '.csv'
}
url = _encode_url(_URL, params)
return _retry_read_url(url, retry_count, pause, 'Yahoo!')