Sorting.py

import os
import shutil

def onlyPDF(elemList):
    """
    :param elemList: a List of element in a directory
    :return: only the pdf Document
    """
    good = []
    for elem in elemList:
        if(elem.split(".")[-1].lower() == "pdf"):
            good.append(elem)
    return good

def run():
    folderList = ["Elec", "FYKI", "GBio", "GC", "Info", "MAP", "Méca", "TroncCommun"] # name of different folder
    target = "..\\SynthèseCompilée" # were to put the pdf
    syntheseFolder = "..\\Synthèse" # from where they should be

    for i in os.walk(syntheseFolder): # going through all the folder and files of the Synthèse folder
        if len(onlyPDF(i[-1])) > 0:
            for pdf in onlyPDF(i[-1]):
                shutil.copy(i[0] + "\\" + pdf, target + "\\" + pdf) # copying the pdf to the target folder
    print("Synthèse(s) copiée(s)")

if __name__ == "__main__":
    run()