Clear "-en" string from name of subtitle file to provide autodetection subtitle file by video player for udemy course

clear_subtitle_file.py

from os import listdir, rename
from os.path import isfile, join, isdir

class Subtitle:
    def __init__(self,path,lang):
        self.path = path
        self.lang = lang

    def find_files_edit_name(self, onlyfiles, path):
        for file in onlyfiles:
            if "-" + lang + ".srt" == file[-7:]:
                print(file)
                rename(path + "/" + file, path + "/" + file[:-7] + ".srt")

    def find_directories(self):
        onlydirs = [f for f in listdir(self.path) if isdir(join(path, f))]

        for dir in onlydirs:
            path_and_folder = self.path + "/" + dir
            onlyfiles = [f for f in listdir(path_and_folder) if isfile(join(path_and_folder, f))]
            self.find_files_edit_name(onlyfiles, path_and_folder)

    def edit_names(self):
        self.find_directories()


path = "path/unitycoursename"
lang = "language short code" # en, de, tr
course = Subtitle(path,lang)
course.edit_names()