Rename every PDFs in the relative `rename` directory according to their metadatas

pretty_pdf_name.py

import os
from pdfminer.pdfparser import PDFParser
from pdfminer.pdfdocument import PDFDocument

print("Pretty PDF name")

for subdir, dirs, files in os.walk("rename"):
    print("Dans", subdir)
    for oldname in files:
        oldpath = subdir + os.sep + oldname

        if oldpath.endswith(".pdf"):
            try:
                fp = open(oldpath, 'rb')
                parser = PDFParser(fp)
                doc = PDFDocument(parser)
                inf = doc.info[0]

                title = str(inf['Title'])[2:-1]
                authors = str(inf['Author'])[2:-1]
                year = str(inf['CreationDate'])[4:8]

                newname = authors.split(',')[0] + " " + year + " " + title + ".pdf"

                newpath = subdir + os.sep + newname

                fp.close()

                os.rename(oldpath, newpath)

                print(oldname, "renommé en", newname)
            except:
                print("ça a buggé sur" + oldname)

print("Game over")