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fix the bug that the HS_SYMBOLS_URL is 404 (#1758)

* fix the bug that the HS_SYMBOLS_URL is 404

* fix bug

* format with black

* fix pylint error

* change error code

* fix ci error

* fix ci error

* optimize code

* optimize code

* add comments

---------

Co-authored-by: Linlang <Lv.Linlang@hotmail.com>
This commit is contained in:
Hao Zhao
2024-06-01 08:07:34 +08:00
committed by GitHub
parent 598017f634
commit 35e0fdd1c0
3 changed files with 43 additions and 12 deletions

View File

@@ -15,7 +15,6 @@ from typing import Iterable, Tuple, List
import numpy as np
import pandas as pd
from lxml import etree
from loguru import logger
from yahooquery import Ticker
from tqdm import tqdm
@@ -190,17 +189,43 @@ def get_hs_stock_symbols() -> list:
global _HS_SYMBOLS # pylint: disable=W0603
def _get_symbol():
_res = set()
for _k, _v in (("ha", "ss"), ("sa", "sz"), ("gem", "sz")):
resp = requests.get(HS_SYMBOLS_URL.format(s_type=_k), timeout=None)
_res |= set(
map(
lambda x: "{}.{}".format(re.findall(r"\d+", x)[0], _v), # pylint: disable=W0640
etree.HTML(resp.text).xpath("//div[@class='result']/ul//li/a/text()"), # pylint: disable=I1101
)
)
time.sleep(3)
return _res
"""
Get the stock pool from a web page and process it into the format required by yahooquery.
Format of data retrieved from the web page: 600519, 000001
The data format required by yahooquery: 600519.ss, 000001.sz
Returns
-------
set: Returns the set of symbol codes.
Examples:
-------
{600000.ss, 600001.ss, 600002.ss, 600003.ss, ...}
"""
url = "http://99.push2.eastmoney.com/api/qt/clist/get?pn=1&pz=10000&po=1&np=1&fs=m:0+t:6,m:0+t:80,m:1+t:2,m:1+t:23,m:0+t:81+s:2048&fields=f12"
try:
resp = requests.get(url, timeout=None)
resp.raise_for_status()
except requests.exceptions.HTTPError as e:
raise requests.exceptions.HTTPError(f"Request to {url} failed with status code {resp.status_code}") from e
try:
_symbols = [_v["f12"] for _v in resp.json()["data"]["diff"]]
except Exception as e:
logger.warning("An error occurred while extracting data from the response.")
raise
if len(_symbols) < 3900:
raise ValueError("The complete list of stocks is not available.")
# Add suffix after the stock code to conform to yahooquery standard, otherwise the data will not be fetched.
_symbols = [
_symbol + ".ss" if _symbol.startswith("6") else _symbol + ".sz" if _symbol.startswith(("0", "3")) else None
for _symbol in _symbols
]
_symbols = [_symbol for _symbol in _symbols if _symbol is not None]
return set(_symbols)
if _HS_SYMBOLS is None:
symbols = set()