1. 安装bibtexparser

https://bibtexparser.readthedocs.io/en/main/quickstart.html

pip install --pre bibtexparser

2. 读取bib文件

import bibtexparser
bibtex_str = "aipsamp.bib"
library = bibtexparser.parse_string(bibtex_str)
print(f"Parsed {len(library.blocks)} blocks, including:"
  f"\n\t{len(library.entries)} entries"
    f"\n\t{len(library.comments)} comments"
    f"\n\t{len(library.strings)} strings and"
    f"\n\t{len(library.preambles)} preambles")