Python os.walk () method
Python OS file / directory methods
Outline
os.walk () method is used by migratory species in the directory in the output files in the directory name, up or down.
In Unix, Windows effectively.
grammar
walk () method syntax is as follows:
os.walk(top[, topdown=True[, onerror=None[, followlinks=False]]])
parameter
top - Each file in the root folder (including its own) to give 3-tuple (dirpath, dirnames, filenames) [folder path, the folder name, file name].
topdown - optional, or not specified as True, a list of 3-tuples than 3- tuple of its sub-folders created in the first (top-down table of contents).If topdown is False, 3- tuples than produce a directory (the directory from bottom to top) after 3- tuple of its sub-folders.
onerror - optional, it is a function; it has a parameter called a OSError instance.Report this error, continue to walk, or throw an exception terminated walk.
followlinks - is set to true, then through the soft link to access the directory.
return value
This method has no return value.
Examples
The following example demonstrates the walk () method of use:
#!/usr/bin/python
# -*- coding: UTF-8 -*-
import os
for root, dirs, files in os.walk(".", topdown=False):
for name in files:
print(os.path.join(root, name))
for name in dirs:
print(os.path.join(root, name))
The above program output is:
./.bash_logout ./amrood.tar.gz ./.emacs ./httpd.conf ./www.tar.gz ./mysql.tar.gz ./test.py ./.bashrc ./.bash_history ./.bash_profile ./tmp ./tmp/test.py