Script to rename pdf files

renamePDFs.py

import os
from os import path


def removeDots(filename):
    for n in ['.', ' ', ',']:
        filename = filename.replace(n, '')
    return filename


def renamesPDFs(pdfList):
    for art in pdfList:
        if art.endswith('.pdf'):
            artNumb = art
            if ';' in art:
                artNumb = art.split(' ')[1].replace(';', '.pdf')
                os.rename(art, artNumb)
            elif '-' in art:
                artNumb = art.split(' ')[1].replace('-', '.pdf')
                os.rename(art, artNumb)


def verifyDotsOnFolder(folder):
    if '.' in folder:
        print('Hay punto en la carpeta {}'.format(folder))
        os.rename(folder, removeDots(folder))
    else:
        print('Sin cambios en carpeta {}'.format(folder))


def renameFolderByIndex(myFile):
    if '.' in myFile:
        os.rename(myFile, myFile.split('.')[0])

for filename in os.listdir("."):
    if path.isdir(filename):
        print(filename)
        verifyDotsOnFolder(filename)
        os.chdir(filename)
        chaps = os.listdir('.')
        for cap in chaps:
            if path.isdir(cap):
                renameFolderByIndex(cap)
                os.chdir(cap)
                renamesPDFs(os.listdir('.'))
                os.chdir(os.pardir)
        # Go up
        os.chdir(os.pardir)