数据处理（html to pdf）

Traceback (most recent call last):
  File "C:\Users\zhan\AppData\Roaming\Python\Python36\site-packages\pdfkit\configuration.py", line 21, in __init__
    with open(self.wkhtmltopdf) as f:
FileNotFoundError: [Errno 2] No such file or directory: b‘‘

During handling of the above exception, another exception occurred:

OSError: No wkhtmltopdf executable found: "b‘‘"
If this file exists please check that this process can read it. Otherwise please install wkhtmltopdf - https://github.com/JazzCore/python-pdfkit/wiki/Installing-wkhtmltopdf

# path_wk = r‘D:\Program Files\wkhtmltopdf\bin\wkhtmltopdf.exe‘ #安装位置
# config = pdfkit.configuration(wkhtmltopdf = path_wk)
# pdfkit.from_string("hello world","1.pdf",configuration=config)

#!/usr/bin/env python 
#coding:utf8
import sys
import  requests
import  pdfkit
import  re
import  os

class HtmlToPdf():
    def __init__(self):
        self.path_wk = r‘D:\Program Files\wkhtmltopdf\bin\wkhtmltopdf.exe‘
        self.config = pdfkit.configuration(wkhtmltopdf=self.path_wk)
        self.url = "http://www.apelearn.com/study_v2/"
        # self.reg = re.compile(r‘<li class="toctree-l1"><a.*?href="(.*?)">.*?</a></li>‘)
        self.reg = re.compile(r‘<li class="toctree-l1"><a.*?href="(.*?)">(.*?)</a></li>‘)
        self.dirName = "aminglinuxbook"
        self.result = ""
        self.chapter = ""
        self.chapter_content = ""

    def get_html(self):
        s = requests.session()
        response = s.get(self.url)
        response.encoding = ‘utf-8‘
        text = self.reg.findall(response.text)
        self.result = list(set(text))

    def get_pdfdir(self):
        if not os.path.exists(self.dirName):
            os.makedirs(self.dirName)

    def get_chapter(self):
        self.get_pdfdir()
        for chapter in self.result:
            pdfFileName =  "{0}-{1}.pdf".format(chapter[0].split(‘.‘)[0],chapter[1])
            # pdfFileName = chapter[0].replace("html", "pdf")
            pdfUrl = "{0}{1}".format(self.url, chapter[0])
            filePath = os.path.join(self.dirName, pdfFileName).strip()
            print(pdfUrl)
            print(filePath)
            try:
                pdfkit.from_url(pdfUrl, filePath, configuration=self.config)
            except Exception as e:
                print(e)

def main():
    html2pdf = HtmlToPdf()
    html2pdf.get_html()
    html2pdf.get_chapter()

if __name__ == "__main__":
    main()