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sample = """ |
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[1]: https://baike.baidu.com/item/%E8%B4%A8%E8%83%BD%E6%96%B9%E7%A8%8B/1884527 "质能方程（质能方程式）_百度百科" |
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[2]: https://www.zhihu.com/question/348249281 "如何理解质能方程 E＝mc²？ - 知乎" |
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[3]: https://zhuanlan.zhihu.com/p/32597385 "质能方程的推导与理解 - 知乎 - 知乎专栏" |
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你好，这是必应。质能方程是描述质量与能量之间的当量关系的方程[^1^][1]。用tex格式，质能方程可以写成$$E=mc^2$$，其中$E$是能量，$m$是质量，$c$是光速[^2^][2] [^3^][3]。 |
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""" |
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import re |
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def preprocess_newbing_out(s): |
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pattern = r'\^(\d+)\^' |
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pattern2 = r'\[(\d+)\]' |
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sub = lambda m: '\['+m.group(1)+'\]' |
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result = re.sub(pattern, sub, s) |
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if '[1]' in result: |
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result += '<br/><hr style="border-top: dotted 1px #44ac5c;"><br/><small>' + "<br/>".join([re.sub(pattern2, sub, r) for r in result.split('\n') if r.startswith('[')]) + '</small>' |
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return result |
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def close_up_code_segment_during_stream(gpt_reply): |
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""" |
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在gpt输出代码的中途（输出了前面的```，但还没输出完后面的```），补上后面的``` |
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Args: |
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gpt_reply (str): GPT模型返回的回复字符串。 |
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Returns: |
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str: 返回一个新的字符串，将输出代码片段的“后面的```”补上。 |
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""" |
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if '```' not in gpt_reply: |
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return gpt_reply |
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if gpt_reply.endswith('```'): |
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return gpt_reply |
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segments = gpt_reply.split('```') |
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n_mark = len(segments) - 1 |
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if n_mark % 2 == 1: |
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return gpt_reply+'\n```' |
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else: |
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return gpt_reply |
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import markdown |
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from latex2mathml.converter import convert as tex2mathml |
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from functools import wraps, lru_cache |
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def markdown_convertion(txt): |
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""" |
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将Markdown格式的文本转换为HTML格式。如果包含数学公式，则先将公式转换为HTML格式。 |
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""" |
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pre = '<div class="markdown-body">' |
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suf = '</div>' |
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if txt.startswith(pre) and txt.endswith(suf): |
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return txt |
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markdown_extension_configs = { |
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'mdx_math': { |
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'enable_dollar_delimiter': True, |
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'use_gitlab_delimiters': False, |
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}, |
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} |
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find_equation_pattern = r'<script type="math/tex(?:.*?)>(.*?)</script>' |
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def tex2mathml_catch_exception(content, *args, **kwargs): |
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try: |
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content = tex2mathml(content, *args, **kwargs) |
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except: |
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content = content |
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return content |
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def replace_math_no_render(match): |
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content = match.group(1) |
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if 'mode=display' in match.group(0): |
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content = content.replace('\n', '</br>') |
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return f"<font color=\"#00FF00\">$$</font><font color=\"#FF00FF\">{content}</font><font color=\"#00FF00\">$$</font>" |
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else: |
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return f"<font color=\"#00FF00\">$</font><font color=\"#FF00FF\">{content}</font><font color=\"#00FF00\">$</font>" |
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def replace_math_render(match): |
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content = match.group(1) |
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if 'mode=display' in match.group(0): |
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if '\\begin{aligned}' in content: |
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content = content.replace('\\begin{aligned}', '\\begin{array}') |
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content = content.replace('\\end{aligned}', '\\end{array}') |
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content = content.replace('&', ' ') |
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content = tex2mathml_catch_exception(content, display="block") |
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return content |
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else: |
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return tex2mathml_catch_exception(content) |
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def markdown_bug_hunt(content): |
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""" |
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解决一个mdx_math的bug（单$包裹begin命令时多余<script>） |
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""" |
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content = content.replace('<script type="math/tex">\n<script type="math/tex; mode=display">', '<script type="math/tex; mode=display">') |
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content = content.replace('</script>\n</script>', '</script>') |
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return content |
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if ('$' in txt) and ('```' not in txt): |
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split = markdown.markdown(text='---') |
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convert_stage_1 = markdown.markdown(text=txt, extensions=['mdx_math', 'fenced_code', 'tables', 'sane_lists'], extension_configs=markdown_extension_configs) |
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convert_stage_1 = markdown_bug_hunt(convert_stage_1) |
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convert_stage_2_1, n = re.subn(find_equation_pattern, replace_math_no_render, convert_stage_1, flags=re.DOTALL) |
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convert_stage_2_2, n = re.subn(find_equation_pattern, replace_math_render, convert_stage_1, flags=re.DOTALL) |
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return pre + convert_stage_2_1 + f'{split}' + convert_stage_2_2 + suf |
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else: |
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return pre + markdown.markdown(txt, extensions=['fenced_code', 'codehilite', 'tables', 'sane_lists']) + suf |
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sample = preprocess_newbing_out(sample) |
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sample = close_up_code_segment_during_stream(sample) |
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sample = markdown_convertion(sample) |
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with open('tmp.html', 'w', encoding='utf8') as f: |
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f.write(""" |
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<head> |
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<title>My Website</title> |
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<link rel="stylesheet" type="text/css" href="style.css"> |
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</head> |
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""") |
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f.write(sample) |
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