如何用Python提取PDF章节大纲？已试PyPDF2/PyMuPDF未果

1. Headings #

Use # for different heading levels:

• Level 1 Heading #

• Level 2 Heading #

• Level 3 Heading #

2. List Items #

Start with dashes for unordered lists:

• First list item
• Second list item
  • Nested list item
  • Another nested item

3. Emphasized Text #

Wrap text with asterisks:

• Italicized text (single asterisks)
• Bold text (double asterisks)
• Bold and italicized text (triple asterisks)

4. Code & Commands #

• Inline code: git commit -m "Initial commit"
• Code blocks (triple backticks with language specifier):

function calculateSum(a, b) {
    return a + b;
}

5. Quoted Text #

Use > for block quotes:

"The greatest glory in living lies not in never falling, but in rising every time we fall." - Nelson Mandela

6. Links #

Wrap link text in square brackets followed by the URL in parentheses:

• Official Markdown Documentation
• GitHub Flavored Markdown Guide

7. Images #

Similar to links, but add an exclamation mark at the start:

内容的提问来源于stack exchange，提问作者Zehao Lu