72 lines
1.9 KiB
Python
72 lines
1.9 KiB
Python
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"""
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词典子图构建器 - 完善版
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Dictionary Subgraph Builder - Complete
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"""
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from langgraph.graph import StateGraph, START, END
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from .state import DictionaryState
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from .nodes import (
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parse_intent,
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query_word,
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translate_text,
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extract_terms,
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get_daily_word,
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lookup_word_book,
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add_to_word_book,
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format_result,
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should_continue
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)
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def build_dictionary_subgraph() -> StateGraph:
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"""
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构建词典子图
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Returns:
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配置好的 StateGraph
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"""
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# 创建图
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graph = StateGraph(DictionaryState)
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# 添加节点
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graph.add_node("parse_intent", parse_intent)
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graph.add_node("query_word", query_word)
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graph.add_node("translate_text", translate_text)
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graph.add_node("extract_terms", extract_terms)
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graph.add_node("get_daily_word", get_daily_word)
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graph.add_node("lookup_word_book", lookup_word_book)
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graph.add_node("add_to_word_book", add_to_word_book)
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graph.add_node("format_result", format_result)
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# 添加边
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# 从START开始
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graph.add_edge(START, "parse_intent")
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# 从parse_intent根据条件路由
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graph.add_conditional_edges(
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"parse_intent",
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should_continue,
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{
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"query_word": "query_word",
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"translate_text": "translate_text",
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"extract_terms": "extract_terms",
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"get_daily_word": "get_daily_word",
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"lookup_word_book": "lookup_word_book",
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"add_to_word_book": "add_to_word_book",
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}
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)
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# 从各个操作节点到format_result
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graph.add_edge("query_word", "format_result")
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graph.add_edge("translate_text", "format_result")
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graph.add_edge("extract_terms", "format_result")
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graph.add_edge("get_daily_word", "format_result")
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graph.add_edge("lookup_word_book", "format_result")
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graph.add_edge("add_to_word_book", "format_result")
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# 最终到END
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graph.add_edge("format_result", END)
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return graph
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