49 lines
1.4 KiB
Python
49 lines
1.4 KiB
Python
from __future__ import annotations
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import json
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import urllib.error
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import urllib.request
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from typing import Any
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TUSHARE_URL = "http://api.tushare.pro"
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class TushareError(RuntimeError):
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pass
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class TushareTransportMixin:
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def query(
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self,
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api_name: str,
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params: dict[str, Any] | None = None,
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fields: str = "",
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) -> list[dict[str, Any]]:
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payload = json.dumps(
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{
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"api_name": api_name,
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"token": self.token,
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"params": params or {},
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"fields": fields,
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}
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).encode("utf-8")
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request = urllib.request.Request(
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TUSHARE_URL,
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data=payload,
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headers={"Content-Type": "application/json", "User-Agent": "XiaobaiReviewWeb/0.2"},
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method="POST",
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)
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try:
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with urllib.request.urlopen(request, timeout=self.timeout) as response:
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result = json.loads(response.read().decode("utf-8"))
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except (urllib.error.URLError, TimeoutError, json.JSONDecodeError) as exc:
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raise TushareError(f"Tushare request failed: {exc}") from exc
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if result.get("code") != 0:
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raise TushareError(result.get("msg") or "Tushare returned an unknown error")
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data = result.get("data") or {}
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columns = data.get("fields") or []
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return [dict(zip(columns, item)) for item in data.get("items") or []]
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