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我想如下,以提取页面的PDF页面,并存储在字典中的结果页面:单独的PDF使用pdfminer
from pdfminer.pdfinterp import PDFResourceManager, PDFPageInterpreter
from pdfminer.converter import TextConverter
from pdfminer.layout import LAParams
from pdfminer.pdfpage import PDFPage
from cStringIO import StringIO
import re
def convert_pdf_to_txt(path):
ps=dict()
rsrcmgr = PDFResourceManager()
retstr = StringIO()
codec = 'utf-8'
laparams = LAParams()
device = TextConverter(rsrcmgr, retstr, codec=codec, laparams=laparams)
fp = file(path, 'rb')
interpreter = PDFPageInterpreter(rsrcmgr, device)
password = ""
maxpages = 0
caching = True
pagenos=set()
i=1
for page in PDFPage.get_pages(fp, pagenos, maxpages=maxpages, password=password,caching=caching, check_extractable=True):
interpreter.process_page(page)
text = retstr.getvalue()
ps[i]=re.sub(' +',' ',text)
i+=1
return ps
print convert_pdf_to_txt('Aak.pdf')[3]
但无论页面访问我,我得到所有的前几页。请告诉我如何解决这个问题?