我用jupyter notebook写了笔记之后,想导出markdown,然后导出不了,我就只能导出html,结果导出的html存储图片用的base64的方式……
于是我就要把导出的html文档里面的base64格式的图片保存为本地图片
- # -*- coding: UTF-8 -*-
- # 开发人员:萌狼蓝天
- # 博客:Https://mllt.cc
- # 笔记:Https://cnblogs.com/mllt
- # 哔哩哔哩/微信公众号:萌狼蓝天
- # 开发时间:2022/8/21
- import base64
- import io
- import os
-
- import bs4
-
-
- def base64ToImage(name,base64res):
- res = base64res.split(",")[1]
- img_base64_decode = base64.b64decode(res)
- # image = io.BytesIO(img_base64_decode)
- # print(image)
- # 输出文件夹是否存在
- if not os.path.exists("out"):
- os.makedirs("out")
- print("文件夹创建成功")
- # 输出图片
- url = r'out\img_' + name + '.png'
- with open(url, 'wb') as img:
- img.write(img_base64_decode)
- with open("img_url.txt","a+",encoding="utf8") as file:
- text ='[imags](' + url + ')'
- file.write("%s\n\n" % (text))
-
- if __name__ == '__main__':
- filePath = r"萌狼学习笔记02_神经网络优化.html"
- soup = bs4.BeautifulSoup(open(filePath,encoding='utf-8'),features='html.parser')
- i=0
- for img in soup.find_all("img"):
- i+=1
- base64ToImage("图片"+str(i),img.get("src"))
- print("完成,生成图片",i,"张")