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easy-tdx/examples/10_offline/block_data.py
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GitHubandClaude Opus 4.7 50491f9aae feat!: rename project from xmtdx to easy-tdx
- 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>
2026-05-21 23:21:21 +08:00

81 lines
2.6 KiB
Python

"""演示:板块数据读取(本地 + 网络自动回退)。
系统板块获取优先级:
1. 本地 .dat 文件(离线读取)
2. TDX 服务器在线获取(自动回退)
自定义板块仅支持本地读取。
"""
from pathlib import Path
from easy_tdx import TdxClient
from easy_tdx.models.finance import TdxBlock
from easy_tdx.offline import detect_tdx_home, read_block_dat, read_customer_blocks
def _print_blocks(blocks: list[TdxBlock], title: str) -> None:
print(f"\n{title} ({len(blocks)} 个板块):")
for block in blocks[:5]:
codes_preview = ", ".join(block.codes[:5])
suffix = "..." if len(block.codes) > 5 else ""
print(f" {block.name} ({block.count}只): {codes_preview}{suffix}")
if len(blocks) > 5:
print(f" ... 还有 {len(blocks) - 5} 个板块")
home = detect_tdx_home()
# --- 系统板块 ---
print("=" * 60)
print("系统板块")
print("=" * 60)
vipdoc = Path(home) / "vipdoc" if home else None
block_names = ["block_zs.dat", "block_gn.dat", "block_fg.dat"]
block_labels = {
"block_zs.dat": "行业板块",
"block_gn.dat": "概念板块",
"block_fg.dat": "风格板块",
}
need_fetch = []
for name in block_names:
local_path = vipdoc / name if vipdoc else None
if local_path and local_path.is_file():
blocks = read_block_dat(local_path)
_print_blocks(blocks, f"{block_labels[name]} ({name}, 本地)")
else:
print(f"\n{block_labels[name]}: 本地文件不存在,将从服务器获取")
need_fetch.append(name)
# 本地没有的板块,通过网络获取
if need_fetch:
print(f"\n正在连接服务器获取 {len(need_fetch)} 个板块文件...")
with TdxClient.from_best_host() as c:
for name in need_fetch:
blocks = c.get_block_info(name)
_print_blocks(blocks, f"{block_labels[name]} ({name}, 网络)")
# --- 自定义板块 ---
print(f"\n{'=' * 60}")
print("自定义板块")
print("=" * 60)
if home:
blocknew_dir = Path(home) / "T0002" / "blocknew"
if blocknew_dir.is_dir():
blocks = read_customer_blocks(blocknew_dir)
if blocks:
print(f"\n{len(blocks)} 个自定义板块:")
for block in blocks[:10]:
codes_preview = ", ".join(block.codes[:5])
suffix = "..." if len(block.codes) > 5 else ""
print(f" {block.blockname} ({len(block.codes)}只): {codes_preview}{suffix}")
else:
print("未找到自定义板块数据")
else:
print(f"自定义板块目录不存在: {blocknew_dir}")
else:
print("需要本地通达信安装目录才能读取自定义板块")