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Fix: handle missing w:styleId in DOCX to prevent KeyError #1417
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@MonkeyCode-AI review it |
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已添加对 PR 的评审意见。
| # Ignore missing style IDs and convert anyway | ||
| html = mammoth.convert_to_html(pre_process_stream, style_map=style_map, ignore_empty_styles=True).value | ||
| else: | ||
| raise |
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# Patch: handle missing styleId safely
try:
html = mammoth.convert_to_html(pre_process_stream, style_map=style_map).value
except KeyError as e:
if str(e) == "'w:styleId'":
# Ignore missing style IDs and convert anyway
html = mammoth.convert_to_html(pre_process_stream, style_map=style_map, ignore_empty_styles=True).value
else:
raise这段代码通过 try/except 块处理了可能因缺少 w:styleId 而导致的 KeyError。这是个不错的防御性编程实践。不过,可以考虑以下几点改进:
- 更明确的异常处理:检查异常信息是否为
'w:styleId'可能会因语言环境或 mammoth 版本变化而失效。如果可能,尝试通过检查元素属性来确定是否缺少样式 ID。 - 日志记录:建议添加一些日志记录,以便在处理异常情况时能够跟踪发生了什么。
- 文档:虽然代码中有注释,但在 docstring 或开发者文档中描述这种特殊情况的处理方式会更有帮助。
总体来说,这个修复是有效的,提高了代码的健壮性。
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@microsoft-github-policy-service agree |
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⏳ MonkeyCode-AI 正在分析,请稍等片刻... |
💬 代码审查评论: 本次改动通过捕获缺失 📊 统计
🟡 警告 (3)使用 `str(e)` 判断 KeyError 键值不稳健
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❌ 代码审查需要修改: 本次改动通过捕获 KeyError 试图兜底缺失 w:styleId,但引入了对依赖参数兼容性和可重试流的潜在崩溃风险,需补齐兼容与测试后再合并。 📊 统计
🔴 严重 (1)新增参数 ignore_empty_styles 可能导致依赖不兼容
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Issue
Issue #1413
Some DOCX files may have headings, table cells, or footnotes without a styleId (w:styleId).
The original converter crashes with:
KeyError: 'w:styleId'
Fix
Wrapped Mammoth conversion in try/except to catch missing w:styleId.
If missing, fallback safely and continue conversion.