pdftotext_pdfminer.py

from pdfminer.pdfinterp import PDFResourceManager, PDFPageInterpreter
from pdfminer.converter import HTMLConverter, XMLConverter, TextConverter
from pdfminer.pdfdocument import PDFDocument
from pdfminer.high_level import extract_pages
from pdfminer.layout import LTTextContainer
from pdfminer.layout import LAParams
from pdfminer.pdfpage import PDFPage
from pdfminer.pdfparser import PDFParser
from io import StringIO
from tokenize import String
from konlpy.tag import Okt

Okt = Okt()

path = "./test3.pdf"

def mining(path):
    fp = open(path, 'rb') # 읽어올거
    rsrcmgr = PDFResourceManager()
    retstr = StringIO()
    #print(type(retstr))
    codec = 'utf-8'
    laparams = LAParams()

    device = TextConverter(rsrcmgr, retstr, codec=codec, laparams=laparams)
    interpreter = PDFPageInterpreter(rsrcmgr, device)

    pdf_bypage = []
    page_no = 0

    for pageNumber, page in enumerate(PDFPage.get_pages(fp)):
        if pageNumber == page_no:
            interpreter.process_page(page)
            data = retstr.getvalue()
            #print(data)
            
            pdf_bypage.append(data)

            # 페이지 단위로 파일 나눠서 기록할때 쓰면됨
            # f = open('./out%d.txt' % page_no, 'wb') # 출력할거
            # f.write(data.encode("utf-8"))
            # f.close()

            data = ''
            retstr.truncate(0)
            retstr.seek(0)

            page_no += 1


    for i in range(0, len(pdf_bypage)):
        pdf_bypage[i] = pdf_bypage[i].replace("\n", "")

    
    fp.close()
        
    print('pdfminer 정상작동')
    return pdf_bypage

# 내용 보면서 디버깅할때 쓰면됨
#print(mining(path))
#print(3)
#print(len(mining(path)))