def get_quote_google(*args, **kwargs):
raise ImmediateDeprecationError(DEP_ERROR_MSG.format('Google Quotes'))
return GoogleQuotesReader(*args, **kwargs).read()
def DataReader(name,
data_source=None,
start=None,
end=None,
retry_count=3,
pause=0.001,
session=None,
access_key=None):
"""
Imports data from a number of online sources.
Currently supports Google Finance, St. Louis FED (FRED),
and Kenneth French's data library, among others.
Parameters
----------
name : str or list of strs
the name of the dataset. Some data sources (google, fred) will
accept a list of names.
data_source: {str, None}
the data source ("google", "fred", "ff")
start : {datetime, None}
left boundary for range (defaults to 1/1/2010)
end : {datetime, None}
right boundary for range (defaults to today)
retry_count : {int, 3}
Number of times to retry query request.
pause : {numeric, 0.001}
Time, in seconds, to pause between consecutive queries of chunks. If
single value given for symbol, represents the pause between retries.
session : Session, default None
requests.sessions.Session instance to be used
access_key : (str, None)
Optional parameter to specify an API key for certain data sources.
Examples
----------
# Data from Google Finance
aapl = DataReader("AAPL", "google")
# Price and volume data from IEX
tops = DataReader(["GS", "AAPL"], "iex-tops")
# Top of book executions from IEX
gs = DataReader("GS", "iex-last")
# Real-time depth of book data from IEX
gs = DataReader("GS", "iex-book")
# Data from FRED
vix = DataReader("VIXCLS", "fred")
# Data from Fama/French
ff = DataReader("F-F_Research_Data_Factors", "famafrench")
ff = DataReader("F-F_Research_Data_Factors_weekly", "famafrench")
ff = DataReader("6_Portfolios_2x3", "famafrench")
ff = DataReader("F-F_ST_Reversal_Factor", "famafrench")
"""
if data_source == "yahoo":
return YahooDailyReader(symbols=name,
start=start,
end=end,
adjust_price=False,
chunksize=25,
retry_count=retry_count,
pause=pause,
session=session).read()
elif data_source == "google":
return GoogleDailyReader(symbols=name,
start=start,
end=end,
chunksize=25,
retry_count=retry_count,
pause=pause,
session=session).read()
elif data_source == "iex":
return IEXDailyReader(symbols=name,
start=start,
end=end,
chunksize=25,
retry_count=retry_count,
pause=pause,
session=session).read()
elif data_source == "iex-tops":
return IEXTops(symbols=name,
start=start,
end=end,
retry_count=retry_count,
pause=pause,
session=session).read()
elif data_source == "iex-last":
return IEXLasts(symbols=name,
start=start,
end=end,
retry_count=retry_count,
pause=pause,
session=session).read()
elif data_source == "bankofcanada":
return BankOfCanadaReader(symbols=name,
start=start,
end=end,
retry_count=retry_count,
pause=pause,
session=session).read()
elif data_source == "stooq":
return StooqDailyReader(symbols=name,
chunksize=25,
retry_count=retry_count,
pause=pause,
session=session).read()
elif data_source == "iex-book":
return IEXDeep(symbols=name,
service="book",
start=start,
end=end,
retry_count=retry_count,
pause=pause,
session=session).read()
elif data_source == "enigma":
return EnigmaReader(dataset_id=name, api_key=access_key).read()
elif data_source == "fred":
return FredReader(symbols=name,
start=start,
end=end,
retry_count=retry_count,
pause=pause,
session=session).read()
elif data_source == "famafrench":
return FamaFrenchReader(symbols=name,
start=start,
end=end,
retry_count=retry_count,
pause=pause,
session=session).read()
elif data_source == "oecd":
return OECDReader(symbols=name,
start=start,
end=end,
retry_count=retry_count,
pause=pause,
session=session).read()
elif data_source == "eurostat":
return EurostatReader(symbols=name,
start=start,
end=end,
retry_count=retry_count,
pause=pause,
session=session).read()
elif data_source == "edgar-index":
raise ImmediateDeprecationError(DEP_ERROR_MSG.format('EDGAR'))
return EdgarIndexReader(symbols=name,
start=start,
end=end,
retry_count=retry_count,
pause=pause,
session=session).read()
elif data_source == 'nasdaq':
if name != 'symbols':
raise ValueError("Only the string 'symbols' is supported for "
"Nasdaq, not %r" % (name, ))
return get_nasdaq_symbols(retry_count=retry_count, pause=pause)
elif data_source == "quandl":
return QuandlReader(symbols=name,
start=start,
end=end,
retry_count=retry_count,
pause=pause,
session=session,
api_key=access_key).read()
elif data_source == "moex":
return MoexReader(symbols=name,
start=start,
end=end,
retry_count=retry_count,
pause=pause,
session=session).read()
elif data_source == "morningstar":
return MorningstarDailyReader(symbols=name,
start=start,
end=end,
retry_count=retry_count,
pause=pause,
session=session,
interval="d").read()
elif data_source == 'robinhood':
return RobinhoodHistoricalReader(symbols=name,
start=start,
end=end,
retry_count=retry_count,
pause=pause,
session=session).read()
elif data_source == 'tiingo':
return TiingoDailyReader(symbols=name,
start=start,
end=end,
retry_count=retry_count,
pause=pause,
session=session,
api_key=access_key).read()
elif data_source == "yahoo-actions":
return YahooActionReader(symbols=name,
start=start,
end=end,
retry_count=retry_count,
pause=pause,
session=session).read()
elif data_source == "yahoo-dividends":
return YahooDivReader(symbols=name,
start=start,
end=end,
adjust_price=False,
chunksize=25,
retry_count=retry_count,
pause=pause,
session=session,
interval='d').read()
else:
msg = "data_source=%r is not implemented" % data_source
raise NotImplementedError(msg)
def get_quote_yahoo(*args, **kwargs):
raise ImmediateDeprecationError(DEP_ERROR_MSG.format('Yahoo Quotes'))
return YahooQuotesReader(*args, **kwargs).read()
def __init__(self, symbols=None, start=None, end=None, retry_count=3,
pause=0.1, session=None, chunksize=25):
raise ImmediateDeprecationError(DEP_ERROR_MSG.format('Google finance'))
super(GoogleDailyReader, self).__init__(symbols, start, end,
retry_count, pause, session,
chunksize)
def get_data_yahoo_actions(*args, **kwargs):
raise ImmediateDeprecationError(DEP_ERROR_MSG.format('Yahoo Actions'))