Python3读取pdf文档，输出内容（txt）

 

from urllib.request import urlopenfrom pdfminer.pdfinterp import PDFResourceManager,process_pdffrom pdfminer.converter import TextConverterfrom pdfminer.layout import LAParamsfrom io import StringIOfrom io import openimport osimport redef 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 contentif __name__ == '__main__':    # pdfFile = urlopen("http://pythonscraping.com/pages/warandpeace/chapter1.pdf")    filesdir = "D:\\0.shenma\\01.聊城资料\政府工作报告\\2019政府工作报告全文"    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("生产总值(完成)?(.+?)亿元", outputString2)[0][1]                print(file,"--","生产总值完成","--", gdp)                ggyssr = re.findall("公共预算收入(完成)?(.+?)，", outputString2)[0][1]                print(file, "--", "一般公共预算收入完成","--", ggyssr)            except:                print(file, "--", "no data")            # fh = open(file+".txt", 'w+', encoding="utf-8")            # fh.write(outputString2)            # fh.close()            pdfFile.close()

 

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仅做记录，供查。