PDF to TEXT by Python3

#Python3
#!pip install pdfminer

from pdfminer.pdfinterp import PDFResourceManager, PDFPageInterpreter
from pdfminer.pdfpage import PDFPage
from pdfminer.converter import TextConverter
from pdfminer.layout import LAParams

from io import StringIO

def pdf_to_text(pdfname):
    # PDFMiner boilerplate
    rsrcmgr = PDFResourceManager()
    sio = StringIO()
    codec = 'utf-8'
    laparams = LAParams()
    device = TextConverter(rsrcmgr, sio, laparams=laparams)
    interpreter = PDFPageInterpreter(rsrcmgr, device)

    # Extract text
    fp = open(fxx, 'rb')
    for page in PDFPage.get_pages(fp):
        interpreter.process_page(page)
    fp.close()

    # Get text from StringIO
    text = sio.getvalue()

    # Cleanup
    device.close()
    sio.close()

    return text