用Python将HTML转为PDF.

import pandas as pdimport requestsimport pdfkitimport osimport re# 读取数据并清洗df = pd.read_csv('article.csv', header=None, names=['title', 'digest', 'article_url', 'date'], encoding='gbk')df['date'] = pd.to_datetime(df.date.values, unit='s', utc=True).tz_convert('Asia/Shanghai')df_date = df['date'].astype(str).str.split(' ', expand=True)df['day'] = df_date[0]# 获取目录的绝对路径fileDir = os.path.abspath(os.path.dirname('F:\\article_pdf'))headers = {"User-Agent": "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/39.0.2171.95 Safari/537.36 MicroMessenger/6.5.2.501 NetType/WIFI WindowsWechat QBCore/3.43.901.400 QQBrowser/9.0.2524.400",}proxies = {"https": None,"http": None,}# 设置转PDF参数options = {"page-size": "Letter","encoding": "UTF-8","custom-header": [            ("Accept-Encoding", "gzip")        ]    }# 调用wkhtmltopdf# confg = pdfkit.configuration(wkhtmltopdf=r"C:\Users\Administrator\wkhtmltox-0.12.5-1.mxe-cross-win64\wkhtmltox\bin\wkhtmltopdf.exe")for title, url, date in zip(df['title'], df['article_url'], df['day']):    print(title, url, date)# 替换特殊符号    title = re.sub('[\/:：*?"<>|]', '', title)    title = title.replace('\\', '_')# html文件名    html_name = '{}/{}.html'.format('F:\\article_pdf', date + '_' + title)    res = requests.get(url, headers=headers, proxies=proxies, timeout=3)    html = res.text# 用?来控制正则贪婪和非贪婪匹配;(.*?) 小括号来控制是否包含匹配的关键字    pattern = re.compile(r'data-src=\"http.*?\"')    result = pattern.findall(html)    picCnt = 0for i in result:        picCnt = picCnt + 1        url = re.findall(r'\"(.*?)\"', i)[0]# 图片名        picture_name = '{}/{}.png'.format('F:\\article_pdf', str(picCnt))# 调用本地图片        html = html.replace(url, picture_name)# 获取图片内容        r = requests.get(url)with open(picture_name, "wb+") as f:            f.write(r.content)# 保存html文件        html = html.replace('data-src', 'src')        fd = open(html_name, 'w', encoding="utf-8")        fd.write(html)        fd.close()    pdf_name = '{}/{}.pdf'.format('F:\\article_pdf', date + '_' + title)try:# html转pdf        pdfkit.from_file(html_name, pdf_name, options=options)except:pass