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fix:修复 chapter1 Finish 解析因模型未能遵循 Action 格式里不换行要求导致的失败（实测 claude opus 4.8 未能遵循） #654

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fix:修复 chapter1 Finish 解析因模型未能遵循 Action 格式里不换行要求导致的失败（实测 claude opus 4.8 未能遵循） #654

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8 changes: 3 additions & 5 deletions code/chapter1/FirstAgentTest.ipynb
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Original file line number Diff line number Diff line change
Expand Up @@ -273,10 +273,8 @@
"def parse_action(action_str):\n",
" \"\"\"解析行动字符串\"\"\"\n",
" if action_str.startswith(\"Finish\"):\n",
" match = re.match(r\"\\w+\\[(.*)\\]\", action_str)\n",
" if match:\n",
" return \"finish\", {\"answer\": match.group(1)}\n",
" return \"finish\", {\"answer\": \"任务完成\"}\n",
" finish_match = re.search(r\"\\w+\\[(.+)\\]\", action_str, re.DOTALL)\n",
" return \"finish\", {\"answer\": finish_match.group(1).strip() if finish_match else \"任务完成\"}\n",
" \n",
" tool_name_match = re.search(r\"(\\w+)\\(\", action_str)\n",
" if not tool_name_match:\n",
Expand Down Expand Up @@ -664,4 +662,4 @@
},
"nbformat": 4,
"nbformat_minor": 5
}
}
3 changes: 2 additions & 1 deletion code/chapter1/FirstAgentTest.py
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Original file line number Diff line number Diff line change
Expand Up @@ -189,7 +189,8 @@ def generate(self, prompt: str, system_prompt: str) -> str:
action_str = action_match.group(1).strip()

if action_str.startswith("Finish"):
final_answer = re.match(r"Finish\[(.*)\]", action_str).group(1)
finish_match = re.search(r"Finish\[(.+)\]", action_str, re.DOTALL)
final_answer = finish_match.group(1).strip() if finish_match else action_str
print(f"任务完成，最终答案: {final_answer}")
break

Expand Down