#!/usr/bin/env python3 import os import csv files = [] for r, d, f in os.walk("artikel"): for file in f: if '.txt' in file: files.append(os.path.join(r, file)) of = open("articles.csv", "w") o = csv.writer(of) for f in files: with open(f) as file: print(f) data = file.read() o.writerow([f, data.replace("\n", " ")]) of.close()