|
|
| """
|
| 智能分析系统（股票） - 股票市场数据分析系统
|
| 修改：熊猫大侠
|
| 版本：v2.1.0
|
| """
|
|
|
| import akshare as ak
|
| import pandas as pd
|
| import logging
|
|
|
|
|
| class USStockService:
|
| def __init__(self):
|
| logging.basicConfig(level=logging.INFO,
|
| format='%(asctime)s - %(levelname)s - %(message)s')
|
| self.logger = logging.getLogger(__name__)
|
|
|
| def search_us_stocks(self, keyword):
|
| """
|
| 搜索美股代码
|
| :param keyword: 搜索关键词
|
| :return: 匹配的股票列表
|
| """
|
| try:
|
|
|
| df = ak.stock_us_spot_em()
|
|
|
|
|
| df = df.rename(columns={
|
| "序号": "index",
|
| "名称": "name",
|
| "最新价": "price",
|
| "涨跌额": "price_change",
|
| "涨跌幅": "price_change_percent",
|
| "开盘价": "open",
|
| "最高价": "high",
|
| "最低价": "low",
|
| "昨收价": "pre_close",
|
| "总市值": "market_value",
|
| "市盈率": "pe_ratio",
|
| "成交量": "volume",
|
| "成交额": "turnover",
|
| "振幅": "amplitude",
|
| "换手率": "turnover_rate",
|
| "代码": "symbol"
|
| })
|
|
|
|
|
| mask = df['name'].str.contains(keyword, case=False, na=False)
|
| results = df[mask]
|
|
|
|
|
| formatted_results = []
|
| for _, row in results.iterrows():
|
| formatted_results.append({
|
| 'name': row['name'] if pd.notna(row['name']) else '',
|
| 'symbol': str(row['symbol']) if pd.notna(row['symbol']) else '',
|
| 'price': float(row['price']) if pd.notna(row['price']) else 0.0,
|
| 'market_value': float(row['market_value']) if pd.notna(row['market_value']) else 0.0
|
| })
|
|
|
| return formatted_results
|
|
|
| except Exception as e:
|
| self.logger.error(f"搜索美股代码时出错: {str(e)}")
|
| raise Exception(f"搜索美股代码失败: {str(e)}") |
