使用playwright代替akshare爬指数数据

This commit is contained in:
2025-10-29 22:14:31 +08:00
parent 01a2bdfc60
commit af4ac03884
5 changed files with 159 additions and 5 deletions

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@@ -3,6 +3,41 @@ FROM python:3.12-slim
# 设置工作目录
WORKDIR /app
# 安装系统依赖
RUN apt-get update && apt-get install -y \
wget \
gnupg \
&& rm -rf /var/lib/apt/lists/*
# 安装Playwright的依赖
RUN apt-get update && apt-get install -y \
libnss3 \
libnspr4 \
libatk1.0-0 \
libatk-bridge2.0-0 \
libcups2 \
libdrm2 \
libdbus-1-3 \
libxkbcommon0 \
libxcomposite1 \
libxdamage1 \
libxfixes3 \
libxrandr2 \
libgbm1 \
libasound2 \
libpango-1.0-0 \
libpangocairo-1.0-0 \
&& rm -rf /var/lib/apt/lists/*
# 配置pip源
RUN mkdir -p /root/.pip && \
echo "[global]" > /root/.pip/pip.conf && \
echo "index-url = https://pypi.tuna.tsinghua.edu.cn/simple" >> /root/.pip/pip.conf && \
echo "trusted-host = pypi.tuna.tsinghua.edu.cn" >> /root/.pip/pip.conf
# 更新pip
RUN python -m pip install --upgrade pip
RUN apt-get update && \
apt-get install -y --no-install-recommends tzdata && \
ln -sf /usr/share/zoneinfo/Asia/Shanghai /etc/localtime && \
@@ -10,7 +45,7 @@ RUN apt-get update && \
rm -rf /var/lib/apt/lists/*
RUN pip install uv \
&& rm -rf /root/.cache/pip
&& rm -rf /root/.cache/pip
ENV UV_INDEX_URL=https://pypi.tuna.tsinghua.edu.cn/simple
@@ -23,6 +58,16 @@ COPY requirements.txt .
RUN uv pip install --system -r requirements.txt
# 预先安装 Playwright 的系统依赖
RUN apt-get update && apt-get install -y \
xvfb \
libopengl0 \
&& rm -rf /var/lib/apt/lists/*
# 安装Playwright浏览器
RUN playwright install chromium
RUN playwright install-deps
# 暴露端口
EXPOSE 80

1
em_browser_state.json Normal file
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@@ -0,0 +1 @@
{"cookies": [{"name": "fullscreengg", "value": "1", "domain": ".eastmoney.com", "path": "/", "expires": -1, "httpOnly": false, "secure": false, "sameSite": "Lax"}, {"name": "fullscreengg2", "value": "1", "domain": ".eastmoney.com", "path": "/", "expires": -1, "httpOnly": false, "secure": false, "sameSite": "Lax"}, {"name": "qgqp_b_id", "value": "97fe41278894bed48362b5a789967a07", "domain": ".eastmoney.com", "path": "/", "expires": 1796300946.515741, "httpOnly": false, "secure": false, "sameSite": "Lax"}, {"name": "st_nvi", "value": "i2BBcnTi2AO9bsuYZ0j6d8247", "domain": ".eastmoney.com", "path": "/", "expires": 1793276946, "httpOnly": false, "secure": false, "sameSite": "Lax"}, {"name": "st_si", "value": "35941754435197", "domain": ".eastmoney.com", "path": "/", "expires": -1, "httpOnly": false, "secure": false, "sameSite": "Lax"}, {"name": "st_asi", "value": "delete", "domain": ".eastmoney.com", "path": "/", "expires": -1, "httpOnly": false, "secure": false, "sameSite": "Lax"}, {"name": "nid", "value": "0019f2c6f761ce5374eb765f94801d3e", "domain": ".eastmoney.com", "path": "/", "expires": 1769516947, "httpOnly": false, "secure": false, "sameSite": "Lax"}, {"name": "nid_create_time", "value": "1761740947152", "domain": ".eastmoney.com", "path": "/", "expires": 1769516947, "httpOnly": false, "secure": false, "sameSite": "Lax"}, {"name": "gvi", "value": "qLqK7zZ_mgPbeKzwrmP5z1c45", "domain": ".eastmoney.com", "path": "/", "expires": 1769516947, "httpOnly": false, "secure": false, "sameSite": "Lax"}, {"name": "gvi_create_time", "value": "1761740947153", "domain": ".eastmoney.com", "path": "/", "expires": 1769516947, "httpOnly": false, "secure": false, "sameSite": "Lax"}, {"name": "wsc_checkuser_ok", "value": "1", "domain": ".eastmoney.com", "path": "/", "expires": -1, "httpOnly": false, "secure": false, "sameSite": "Lax"}, {"name": "st_pvi", "value": "54550357370034", "domain": ".eastmoney.com", "path": "/", "expires": 1796300966.64546, "httpOnly": false, "secure": false, "sameSite": "Lax"}, {"name": "st_sp", "value": "2025-10-29%2020%3A29%3A06", "domain": ".eastmoney.com", "path": "/", "expires": 1796300966.645772, "httpOnly": false, "secure": false, "sameSite": "Lax"}, {"name": "st_inirUrl", "value": "", "domain": ".eastmoney.com", "path": "/", "expires": 1796300966.646048, "httpOnly": false, "secure": false, "sameSite": "Lax"}, {"name": "st_sn", "value": "3", "domain": ".eastmoney.com", "path": "/", "expires": -1, "httpOnly": false, "secure": false, "sameSite": "Lax"}, {"name": "st_psi", "value": "20251029202926644-113200313003-0775966632", "domain": ".eastmoney.com", "path": "/", "expires": -1, "httpOnly": false, "secure": false, "sameSite": "Lax"}], "origins": [{"origin": "https://quote.eastmoney.com", "localStorage": [{"name": "st_pvi", "value": "54550357370034"}, {"name": "st_sp", "value": "2025-10-29 20:29:06"}, {"name": "st_inirUrl", "value": ""}]}]}

102
em_index_sport.py Normal file
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@@ -0,0 +1,102 @@
import time
from playwright.sync_api import sync_playwright
from loguru import logger
import datetime
import re
import json
import pandas as pd
def index_data_scraper(index_code: str, data_file_path: str):
with sync_playwright() as p:
def on_response(response):
if "push2.eastmoney.com/api/qt/clist/get" in response.url:
try:
if response.request.failure is None and response.status == 200:
data = response.text()
# logger.info(f"最新数据: \n{data}")
# 保存响应数据
with open(data_file_path, "a", encoding="utf-8") as f:
f.write(data)
f.write("\n")
except Exception as e:
logger.error(f"处理响应数据失败: {e}")
browser_state_file_path = "./em_browser_state.json"
browser = p.chromium.launch(args=["--start-maximized"], headless=True)
context = browser.new_context(
storage_state=browser_state_file_path, no_viewport=True
)
page = context.new_page()
page.on("response", on_response)
url = f"https://quote.eastmoney.com/center/gridlist.html#{index_code}"
page.goto(url)
# page.pause()
for i in range(1, 500):
logger.info(f"{i}次点击")
try:
page.get_by_role("link", name=">", exact=True).click(timeout=30000)
except Exception as e:
break
time.sleep(10)
def parse_data(data_file_path: str):
df_list = []
with open(data_file_path, "r", encoding="utf-8") as f:
for line in f:
match = re.search(r"\((\{.*\})\);?$", line)
json_str = match.group(1)
data = json.loads(json_str)
inner_temp_df = pd.DataFrame(data["data"]["diff"])
df_list.append(inner_temp_df)
logger.info(inner_temp_df)
temp_df = pd.concat(df_list, ignore_index=True)
temp_df["f3"] = pd.to_numeric(temp_df["f3"], errors="coerce")
temp_df.sort_values(by=["f3"], ascending=False, inplace=True, ignore_index=True)
temp_df.reset_index(inplace=True)
temp_df["index"] = temp_df["index"].astype(int) + 1
col_name_map = {
"index": "序号",
"f12": "代码",
"f14": "名称",
"f2": "最新价",
"f3": "涨跌幅",
"f4": "涨跌额",
"f5": "成交量",
"f6": "成交额",
"f7": "振幅",
"f15": "最高",
"f16": "最低",
"f17": "今开",
"f18": "昨收",
"f10": "量比",
}
temp_df.rename(
columns=col_name_map,
inplace=True,
)
new_cols = col_name_map.values()
temp_df = temp_df[new_cols]
for col in new_cols:
temp_df[col] = pd.to_numeric(temp_df[col], errors="coerce")
return temp_df
def get_index_latest_data():
today = datetime.datetime.now().strftime("%Y%m%d")
data_file_path = f"./{today}.txt"
index_code = "index_sh"
index_code_list = ["index_sh", "index_sz", "index_components", "index_zzzs"]
for index_code in index_code_list:
logger.info(f"开始更新指数数据: {index_code}")
index_data_scraper(index_code=index_code, data_file_path=data_file_path)
df = parse_data(data_file_path)
return df
if __name__ == "__main__":
get_index_latest_data()

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@@ -17,9 +17,12 @@ urllib3>=1.26.0
# 进度条
tqdm>=4.65.0
# 时间处理
python-dateutil>=2.8.0
schedule
akshare
TA-Lib
tabulate
tabulate
playwright>=1.45.1

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@@ -3,7 +3,8 @@ from db_config import DatabaseManager, DatabaseConfig
from loguru import logger
from datetime import datetime
import akshare as ak
from index_downloader import get_all_stock_index
# from index_downloader import get_all_stock_index
from em_index_sport import get_index_latest_data
import schedule
import time
import traceback
@@ -24,7 +25,8 @@ def get_latest_index_kline_date():
# "/Users/aszer/Documents/vscode/etf/data/index_history_data/000001.csv",
# encoding="utf-8-sig",
# )
df = get_all_stock_index()
# df = get_all_stock_index()
df = get_index_latest_data()
column_mapping = {
"date": "date",
"代码": "code",
@@ -74,7 +76,7 @@ def main():
return
try:
db_config = DatabaseConfig()
db_config = DatabaseConfig(env="daily")
logger.info(f"数据库连接: {db_config.connection_string}")
# 如果只是测试连接
@@ -104,6 +106,7 @@ def main():
if __name__ == "__main__":
# main()
logger.info(datetime.now())
PULL_SCHEDULE: str = os.getenv("PULL_SCHEDULE", "16:00")
logger.info(f"PULL_SCHEDULE: {PULL_SCHEDULE}")