88 lines
2.8 KiB
Python
88 lines
2.8 KiB
Python
import random
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from dataclasses import dataclass
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from typing import List
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from src.utils.df import game_configs
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from src.utils.config import CONFIG
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ids_separator = CONFIG.df.ids_separator
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@dataclass
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class Persona:
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"""
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角色个性
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"""
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id: int
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name: str
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prompt: str
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exclusion_ids: List[int]
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def _load_personas() -> tuple[dict[int, Persona], dict[str, Persona]]:
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"""从配表加载persona数据"""
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personas_by_id: dict[int, Persona] = {}
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personas_by_name: dict[str, Persona] = {}
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persona_df = game_configs["persona"]
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for _, row in persona_df.iterrows():
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# 解析exclusion_ids字符串，转换为int列表
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exclusion_ids_str = str(row["exclusion_ids"]) if str(row["exclusion_ids"]) != "nan" else ""
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exclusion_ids = []
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if exclusion_ids_str:
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exclusion_ids = [int(x.strip()) for x in exclusion_ids_str.split(ids_separator) if x.strip()]
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persona = Persona(
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id=int(row["id"]),
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name=str(row["name"]),
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prompt=str(row["prompt"]),
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exclusion_ids=exclusion_ids
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)
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personas_by_id[persona.id] = persona
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personas_by_name[persona.name] = persona
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return personas_by_id, personas_by_name
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# 从配表加载persona数据
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personas_by_id, personas_by_name = _load_personas()
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def get_random_compatible_personas(num_personas: int = 2) -> List[Persona]:
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"""
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随机选择指定数量的互相不冲突的persona
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Args:
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num_personas: 需要选择的persona数量，默认为2
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Returns:
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List[Persona]: 互相不冲突的persona列表
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Raises:
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ValueError: 如果无法找到足够数量的兼容persona
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"""
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all_persona_ids = set(personas_by_id.keys())
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selected_personas = []
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available_ids = all_persona_ids.copy()
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for i in range(num_personas):
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if not available_ids:
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raise ValueError(f"只能找到{i}个兼容的persona，无法满足需要的{num_personas}个")
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# 从可用列表中随机选择一个
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selected_id = random.choice(list(available_ids))
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selected_persona = personas_by_id[selected_id]
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selected_personas.append(selected_persona)
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# 更新可用列表：移除已选择的和与其互斥的
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available_ids.discard(selected_id) # 移除自己
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# 移除所有与当前选择互斥的persona
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for exclusion_id in selected_persona.exclusion_ids:
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available_ids.discard(exclusion_id)
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# 移除所有将当前选择作为互斥对象的persona
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for persona_id in list(available_ids):
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if selected_id in personas_by_id[persona_id].exclusion_ids:
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available_ids.discard(persona_id)
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return selected_personas
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