Retrieve BibTeX info from PDF paper (it works if doi is included in the text)

get_info_from_pdf_paper.py

from pyinspire import pyinspire
from PyPDF2 import PdfFileReader
import re
import sys

pdf_file = 'paper_from_prd.pdf'  # local file

doi_re = re.compile('10.(\d)+/([^(\s\>\"\<)])+')
input = PdfFileReader(file(pdf_file, "rb"))
text = input.getPage(0).extractText()
m = doi_re.search(text)
doi = m.group(0)

print("The paper was originally published at:\nhttps://doi.org/"+doi)

result = pyinspire.get_text_from_inspire("find doi "+doi, resultformat='bibtex')

print(result)