"""This module contains a code example related to
Think Python, 2nd Edition
by Allen Downey
http://thinkpython2.com
Copyright 2015 Allen Downey
License: http://creativecommons.org/licenses/by/4.0/
"""
from __future__ import print_function, division
import os
def walk(dirname):
"""Prints the names of all files in dirname and its subdirectories.
This is the version in the book.
dirname: string name of directory
"""
for name in os.listdir(dirname):
path = os.path.join(dirname, name)
if os.path.isfile(path):
print(path)
else:
walk(path)
def walk2(dirname):
"""Prints the names of all files in dirname and its subdirectories.
This is the exercise solution, which uses os.walk.
dirname: string name of directory
"""
for root, dirs, files in os.walk(dirname):
for filename in files:
print(os.path.join(root, filename))
if __name__ == '__main__':
walk('.')
walk2('.')