看股功能更新
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@@ -30,13 +30,19 @@ class Timeframe(str, Enum):
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@dataclass(frozen=True)
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class Bar:
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"""一根 K 线(OHLCV + 时间戳)。复权标识后续扩展。"""
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"""一根 K 线(OHLCV + 时间戳)。复权标识后续扩展。
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amount(成交额,元)与 turnover(换手率 %)是名义量,
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不随复权换算缩放;周期聚合时求和。缺数据为 None。
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"""
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ts: datetime
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open: float
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high: float
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low: float
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close: float
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volume: float
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amount: float | None = None
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turnover: float | None = None
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@dataclass(frozen=True)
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