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mirror of https://github.com/microsoft/qlib.git synced 2026-07-09 22:10:56 +08:00

update-csi500

This commit is contained in:
Linlang Lv (iSoftStone)
2022-02-28 03:48:07 +08:00
parent 74cc21fc2c
commit 40dd84857c
2 changed files with 96 additions and 97 deletions

View File

@@ -34,6 +34,7 @@ CALENDAR_BENCH_URL_MAP = {
"ALL": CALENDAR_URL_BASE.format(market=1, bench_code="000905"),
# NOTE: Use the time series of ^GSPC(SP500) as the sequence of all stocks
"US_ALL": "^GSPC",
"IN_ALL": "^NSEI",
}
_BENCH_CALENDAR_LIST = None
@@ -52,15 +53,15 @@ MINIMUM_SYMBOLS_NUM = 3900
def get_calendar_list(bench_code="CSI300") -> List[pd.Timestamp]:
"""get SH/SZ history calendar list
Parameters
----------
bench_code: str
value from ["CSI300", "CSI500", "ALL", "US_ALL"]
Parameters
----------
bench_code: str
value from ["CSI300", "CSI500", "ALL", "US_ALL"]
Returns
-------
history calendar list
"""
Returns
-------
history calendar list
"""
logger.info(f"get calendar list: {bench_code}......")
@@ -177,10 +178,10 @@ def get_calendar_list_by_ratio(
def get_hs_stock_symbols() -> list:
"""get SH/SZ stock symbols
Returns
-------
stock symbols
"""
Returns
-------
stock symbols
"""
global _HS_SYMBOLS
def _get_symbol():
@@ -221,10 +222,10 @@ def get_hs_stock_symbols() -> list:
def get_us_stock_symbols(qlib_data_path: [str, Path] = None) -> list:
"""get US stock symbols
Returns
-------
stock symbols
"""
Returns
-------
stock symbols
"""
global _US_SYMBOLS
@deco_retry
@@ -416,16 +417,16 @@ def get_cg_crypto_symbols(qlib_data_path: [str, Path] = None) -> list:
def symbol_suffix_to_prefix(symbol: str, capital: bool = True) -> str:
"""symbol suffix to prefix
Parameters
----------
symbol: str
symbol
capital : bool
by default True
Returns
-------
Parameters
----------
symbol: str
symbol
capital : bool
by default True
Returns
-------
"""
"""
code, exchange = symbol.split(".")
if exchange.lower() in ["sh", "ss"]:
res = f"sh{code}"
@@ -437,24 +438,22 @@ def symbol_suffix_to_prefix(symbol: str, capital: bool = True) -> str:
def symbol_prefix_to_sufix(symbol: str, capital: bool = True) -> str:
"""symbol prefix to sufix
Parameters
----------
symbol: str
symbol
capital : bool
by default True
Returns
-------
Parameters
----------
symbol: str
symbol
capital : bool
by default True
Returns
-------
"""
"""
res = f"{symbol[:-2]}.{symbol[-2:]}"
return res.upper() if capital else res.lower()
def deco_retry(retry: int = 5, retry_sleep: int = 3):
def deco_func(func):
@functools.wraps(func)
def wrapper(*args, **kwargs):
_retry = 5 if callable(retry) else retry
@@ -480,19 +479,19 @@ def deco_retry(retry: int = 5, retry_sleep: int = 3):
def get_trading_date_by_shift(trading_list: list, trading_date: pd.Timestamp, shift: int = 1):
"""get trading date by shift
Parameters
----------
trading_list: list
trading calendar list
shift : int
shift, default is 1
Parameters
----------
trading_list: list
trading calendar list
shift : int
shift, default is 1
trading_date : pd.Timestamp
trading date
Returns
-------
trading_date : pd.Timestamp
trading date
Returns
-------
"""
"""
trading_date = pd.Timestamp(trading_date)
left_index = bisect.bisect_left(trading_list, trading_date)
try: