gpt-academic / docs /test_markdown_format.py
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sample = """
[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"
[2]: https://www.zhihu.com/question/348249281 "如何理解质能方程 E=mc²? - 知乎"
[3]: https://zhuanlan.zhihu.com/p/32597385 "质能方程的推导与理解 - 知乎 - 知乎专栏"
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]。
"""
import re
def preprocess_newbing_out(s):
pattern = r"\^(\d+)\^" # 匹配^数字^
pattern2 = r"\[(\d+)\]" # 匹配^数字^
def sub(m):
return "\\[" + m.group(1) + "\\]" # 将匹配到的数字作为替换值
result = re.sub(pattern, sub, s) # 替换操作
if "[1]" in result:
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>"
)
return result
def close_up_code_segment_during_stream(gpt_reply):
"""
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```
Args:
gpt_reply (str): GPT模型返回的回复字符串。
Returns:
str: 返回一个新的字符串,将输出代码片段的“后面的```”补上。
"""
if "```" not in gpt_reply:
return gpt_reply
if gpt_reply.endswith("```"):
return gpt_reply
# 排除了以上两个情况,我们
segments = gpt_reply.split("```")
n_mark = len(segments) - 1
if n_mark % 2 == 1:
# print('输出代码片段中!')
return gpt_reply + "\n```"
else:
return gpt_reply
import markdown
from latex2mathml.converter import convert as tex2mathml
def markdown_convertion(txt):
"""
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。
"""
pre = '<div class="markdown-body">'
suf = "</div>"
if txt.startswith(pre) and txt.endswith(suf):
# print('警告,输入了已经经过转化的字符串,二次转化可能出问题')
return txt # 已经被转化过,不需要再次转化
markdown_extension_configs = {
"mdx_math": {
"enable_dollar_delimiter": True,
"use_gitlab_delimiters": False,
},
}
find_equation_pattern = r'<script type="math/tex(?:.*?)>(.*?)</script>'
def tex2mathml_catch_exception(content, *args, **kwargs):
try:
content = tex2mathml(content, *args, **kwargs)
except:
content = content
return content
def replace_math_no_render(match):
content = match.group(1)
if "mode=display" in match.group(0):
content = content.replace("\n", "</br>")
return f'<font color="#00FF00">$$</font><font color="#FF00FF">{content}</font><font color="#00FF00">$$</font>'
else:
return f'<font color="#00FF00">$</font><font color="#FF00FF">{content}</font><font color="#00FF00">$</font>'
def replace_math_render(match):
content = match.group(1)
if "mode=display" in match.group(0):
if "\\begin{aligned}" in content:
content = content.replace("\\begin{aligned}", "\\begin{array}")
content = content.replace("\\end{aligned}", "\\end{array}")
content = content.replace("&", " ")
content = tex2mathml_catch_exception(content, display="block")
return content
else:
return tex2mathml_catch_exception(content)
def markdown_bug_hunt(content):
"""
解决一个mdx_math的bug(单$包裹begin命令时多余<script>)
"""
content = content.replace(
'<script type="math/tex">\n<script type="math/tex; mode=display">',
'<script type="math/tex; mode=display">',
)
content = content.replace("</script>\n</script>", "</script>")
return content
if ("$" in txt) and ("```" not in txt): # 有$标识的公式符号,且没有代码段```的标识
# convert everything to html format
split = markdown.markdown(text="---")
convert_stage_1 = markdown.markdown(
text=txt,
extensions=["mdx_math", "fenced_code", "tables", "sane_lists"],
extension_configs=markdown_extension_configs,
)
convert_stage_1 = markdown_bug_hunt(convert_stage_1)
# re.DOTALL: Make the '.' special character match any character at all, including a newline; without this flag, '.' will match anything except a newline. Corresponds to the inline flag (?s).
# 1. convert to easy-to-copy tex (do not render math)
convert_stage_2_1, n = re.subn(
find_equation_pattern,
replace_math_no_render,
convert_stage_1,
flags=re.DOTALL,
)
# 2. convert to rendered equation
convert_stage_2_2, n = re.subn(
find_equation_pattern, replace_math_render, convert_stage_1, flags=re.DOTALL
)
# cat them together
return pre + convert_stage_2_1 + f"{split}" + convert_stage_2_2 + suf
else:
return (
pre
+ markdown.markdown(
txt, extensions=["fenced_code", "codehilite", "tables", "sane_lists"]
)
+ suf
)
sample = preprocess_newbing_out(sample)
sample = close_up_code_segment_during_stream(sample)
sample = markdown_convertion(sample)
with open("tmp.html", "w", encoding="utf8") as f:
f.write(
"""
<head>
<title>My Website</title>
<link rel="stylesheet" type="text/css" href="style.css">
</head>
"""
)
f.write(sample)