sudo pip install pdfminer;

# -*- coding: utf-8 -*-  
from pdfminer.pdfparser import PDFParser 
from pdfminer.pdfdocument import PDFDocument 
from pdfminer.pdfpage import PDFPage 
from pdfminer.pdfpage import PDFTextExtractionNotAllowed 
from pdfminer.pdfinterp import PDFResourceManager 
from pdfminer.pdfinterp import PDFPageInterpreter 
from pdfminer.pdfdevice import PDFDevice 
from pdfminer.layout import * 
from pdfminer.converter import PDFPageAggregator 
import os 
fp = open('test.pdf', 'rb') 
#來創(chuàng)建一個(gè)pdf文檔分析器 
parser = PDFParser(fp) 
#創(chuàng)建一個(gè)PDF文檔對(duì)象存儲(chǔ)文檔結(jié)構(gòu) 
document = PDFDocument(parser) 
# 檢查文件是否允許文本提取 
if not document.is_extractable: 
 raise PDFTextExtractionNotAllowed 
else: 
 # 創(chuàng)建一個(gè)PDF資源管理器對(duì)象來存儲(chǔ)共賞資源 
 rsrcmgr=PDFResourceManager() 
 # 設(shè)定參數(shù)進(jìn)行分析 
 laparams=LAParams() 
 # 創(chuàng)建一個(gè)PDF設(shè)備對(duì)象 
 # device=PDFDevice(rsrcmgr) 
 device=PDFPageAggregator(rsrcmgr,laparams=laparams) 
 # 創(chuàng)建一個(gè)PDF解釋器對(duì)象 
 interpreter=PDFPageInterpreter(rsrcmgr,device) 
 # 處理每一頁 
 for page in PDFPage.create_pages(document): 
  interpreter.process_page(page) 
  # 接受該頁面的LTPage對(duì)象 
  layout=device.get_result() 
  for x in layout: 
   if(isinstance(x,LTTextBoxHorizontal)): 
    with open('output.txt','a') as f: 
     f.write(x.get_text().encode('utf-8')+'\n')