【轉】Python讀取PDF文檔，輸出內容

Python3讀取pdf文檔，輸出內容（txt）

 

from urllib.request import urlopen
from pdfminer.pdfinterp import PDFResourceManager,process_pdf
from pdfminer.converter import TextConverter
from pdfminer.layout import LAParams
from io import StringIO
from io import open
import os
import re


def readPDF(pdfFile):
    rsrcmgr = PDFResourceManager()
    retstr = StringIO()
    laparams = LAParams()
    device = TextConverter(rsrcmgr, retstr, laparams=laparams)
    process_pdf(rsrcmgr, device, pdfFile)
    device.close()
    content = retstr.getvalue()
    retstr.close()
    return content


if __name__ == '__main__':
    # pdfFile = urlopen("http://pythonscraping.com/pages/warandpeace/chapter1.pdf")

    filesdir = "D:\\0.shenma\\01.聊城資料\政府工做報告\\2019政府工做報告全文"
    os.chdir(filesdir)
    files = os.listdir()
    print(files)
    for file in files:
        if file.endswith(".pdf"):
            pdfFile = open(file, 'rb')
            outputString = readPDF(pdfFile)

            # print(outputString)
            try:
                outputString2 = outputString.replace("\n","")
                gdp = re.findall("生產總值(完成)?(.+?)億元", outputString2)[0][1]
                print(file,"--","生產總值完成","--", gdp)
                ggyssr = re.findall("公共預算收入(完成)?(.+?)，", outputString2)[0][1]
                print(file, "--", "通常公共預算收入完成","--", ggyssr)
            except:
                print(file, "--", "no data")
            # fh = open(file+".txt", 'w+', encoding="utf-8")
            # fh.write(outputString2)
            # fh.close()
            pdfFile.close()

 

【轉自】：http://www.javashuo.com/article/p-kcqpmcbm-dt.html

 

僅作記錄，供查。