python PDFMiner
python PDFMiner
首先安装pdf文件python读取包,PDFMinerPDFMiner是一种从PDF文档中提取信息的工具。与其他PDF相关工具不同,它完全专注于获取和分析文本数据。如下所示 pip install PDFMiner
开始使用PDFMiner来读取一个远程的pdf文件,除了使用PDFMiner,还需要安装urllib 或者urllib2,有时候这些都安装了,在导入process_pdf的时候会找不到,这个时候就需要重新安装 pdfminer可以到如下地址寻找 pdfminer的历史版本,例如我这里安装pdfminer 20131022pip install pdfminer==20131113安装完成后如下所示 process_pdf可以导入正常使用了,好的我们开始下一步
读取一个远程的pdf文件,输出字符串# -*- coding: UTF-8 -*from urllib import urlopenfrom pdfminer.pdfinterp import PDFResourceManager, process_pdffrom pdfminer.converter import TextConverterfrom pdfminer.layout import LAParamsfrom io import StringIOfrom io import opendef 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 contentpdfFile = urlopen('http://pythonscraping.com/pages/warandpeace/chapter1.pdf')#远程outputString = readPDF(pdfFile)print(outputString)pdfFile.close()
读取一个本地pdf文件,输出字符串# -*- coding: UTF-8 -*from urllib import urlopenfrom pdfminer.pdfinterp import PDFResourceManager, process_pdffrom pdfminer.converter import TextConverterfrom pdfminer.layout import LAParamsfrom io import StringIOfrom io import opendef 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 contentpdfFile = open(u'/home/mypdf.pdf',”rd”) #本地print(pdfFile)outputString = readPDF(pdfFile)print(outputString)pdfFile.close()
如果windows无法运行,建议在linux下使用测试