xh.xin
96480a27a9
1. 添加README说明项目结构 2. 配置Python和Node.js的.gitignore 3. 包含认证模块和账号管理的前后端基础代码 4. 开发计划文档记录当前阶段任务
47 lines
1.5 KiB
Python
47 lines
1.5 KiB
Python
import json
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from core.llm_generator.output_parser.errors import OutputParserError
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def parse_json_markdown(json_string: str) -> dict:
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# Get json from the backticks/braces
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json_string = json_string.strip()
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starts = ["```json", "```", "``", "`", "{"]
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ends = ["```", "``", "`", "}"]
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end_index = -1
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start_index = 0
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parsed: dict = {}
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for s in starts:
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start_index = json_string.find(s)
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if start_index != -1:
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if json_string[start_index] != "{":
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start_index += len(s)
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break
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if start_index != -1:
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for e in ends:
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end_index = json_string.rfind(e, start_index)
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if end_index != -1:
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if json_string[end_index] == "}":
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end_index += 1
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break
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if start_index != -1 and end_index != -1 and start_index < end_index:
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extracted_content = json_string[start_index:end_index].strip()
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parsed = json.loads(extracted_content)
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else:
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raise ValueError("could not find json block in the output.")
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return parsed
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def parse_and_check_json_markdown(text: str, expected_keys: list[str]) -> dict:
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try:
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json_obj = parse_json_markdown(text)
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except json.JSONDecodeError as e:
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raise OutputParserError(f"got invalid json object. error: {e}")
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for key in expected_keys:
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if key not in json_obj:
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raise OutputParserError(
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f"got invalid return object. expected key `{key}` to be present, but got {json_obj}"
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)
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return json_obj
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