22 lines
579 B
Python
22 lines
579 B
Python
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def american_odds_to_probability(odds: int) -> float:
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"""
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根据美式赔率计算概率（以小数形式返回）
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:param odds: 美式赔率（正数或负数）
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:return: 概率（0~1之间的小数）
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"""
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if odds > 0:
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probability = 100 / (odds + 100)
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else:
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probability = abs(odds) / (abs(odds) + 100)
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return probability
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# 示例
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if __name__ == "__main__":
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odds_list = [+150, -200, +300, -120]
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for odds in odds_list:
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prob = american_odds_to_probability(odds)
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print(f"赔率 {odds}: 概率 {prob:.4f}") |