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GitHubandClaude Opus 4.7
50491f9aae
- Package directory: src/xmtdx/ -> src/easy_tdx/ - Import path: from easy_tdx import ... - pip install easy-tdx - Add LICENSE (MIT) with upstream attribution (pytdx, xmtdx) - Add NOTICE with detailed attribution - Update all examples, tests, scripts, docs - Bump version to 1.0.0 BREAKING CHANGE: import path changed from `xmtdx` to `easy_tdx` Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
69 lines
2.0 KiB
Python
69 lines
2.0 KiB
Python
"""演示：从本地通达信目录读取历史财务数据。
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支持两种文件格式：
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- .dat 文件: 直接读取
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- .zip 文件: 自动解压后读取（如 gpcw20260331.zip）
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文件可通过 TdxClient.get_financial_file_list() + download_file() 获取，
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也可从 calc 服务器下载。
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需要本地有 gpcw*.dat 或 gpcw*.zip 文件。
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"""
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from pathlib import Path
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from easy_tdx.offline import detect_tdx_home, read_history_financial
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home = detect_tdx_home()
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if home is None:
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print("未检测到通达信安装目录，请设置 TDX_HOME 环境变量")
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raise SystemExit(1)
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# 常见的历史财务数据存放位置
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candidates = [
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Path(home) / "vipdoc" / "fin",
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Path(home) / "T0002" / "fin",
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Path.home() / "Downloads",
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Path("."),
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]
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# 查找可用的财务数据文件
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fin_files: list[Path] = []
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for d in candidates:
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if d.is_dir():
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fin_files.extend(d.glob("gpcw*.dat"))
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fin_files.extend(d.glob("gpcw*.zip"))
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if not fin_files:
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print("未找到历史财务数据文件 (gpcw*.dat 或 gpcw*.zip)")
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print("\n获取方式:")
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print(" 1. 使用 TdxClient.get_financial_file_list() 查询可用文件")
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print(" 2. 使用 TdxClient.download_file() 下载到本地")
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raise SystemExit(0)
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print(f"找到 {len(fin_files)} 个财务数据文件:")
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for f in fin_files:
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print(f" {f}")
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# 读取第一个文件
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sample = fin_files[0]
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print(f"\n读取: {sample.name}")
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records = read_history_financial(sample)
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if not records:
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print("未读取到数据")
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raise SystemExit(0)
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print(f"共 {len(records)} 条记录")
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print(f"\n前 10 条:")
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print(f" {'代码':>8s} {'市场':>4s} {'报告期':>10s} {'字段数':>6s}")
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for rec in records[:10]:
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print(f" {rec.code:>8s} {rec.market.name:>4s} {rec.report_date:>10d} {len(rec.fields):>6d}")
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# 展示一只股票的详细数据
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if records:
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rec = records[0]
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print(f"\n{rec.code} ({rec.market.name}) 报告期 {rec.report_date} 的前 20 个字段:")
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for i, val in enumerate(rec.fields[:20]):
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print(f" 字段{i + 1:3d}: {val:>15.4f}")
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