Python3基础 os listdir curdir 查看当前工作目录的所有文件的名字

 

•        Python : 3.7.0
•          OS : Ubuntu 18.04.1 LTS
•         IDE : PyCharm 2018.2.4
•       Conda : 4.5.11
•    typesetting : Markdown

 

code

coder@Ubuntu:~$ source activate py37
(py37) coder@Ubuntu:~$ ipython
Python 3.6.5 |Anaconda, Inc.| (default, Apr 29 2018, 16:14:56) 
Type 'copyright', 'credits' or 'license' for more information
IPython 6.4.0 -- An enhanced Interactive Python. Type '?' for help.

In [1]: import os

In [2]: os.getcwd()
Out[2]: '/home/coder'

In [3]: cd /home/coder/
/home/coder

In [4]: ls -a
./             Documents/        .mozilla/          .python_history
../            Downloads/        .mplayer/          .shutter/
anaconda3/     examples.desktop  Music/             snap/
.bash_history  .gconf/           .pam_environment   .sogouinput/
.bash_logout   get-fonts.sh*     Pictures/          .sudo_as_admin_successful
.bashrc        get-fonts.sh.zip  .pki/              Templates/
.byobu/        .gnome2/          .presage/          .thumbnails/
.cache/        .gnupg/           .profile           .thunderbird/
.conda/        .ICEauthority     Public/            ubuntu_software/
.config/       .ipython/         .PyCharm2018.2/    Videos/
.dbus/         .java/            pycharm-2018.2.4/  .vscode/
Desktop/       .local/           PycharmProjects/   .xinputrc

In [5]: os.listdir(os.curdir)
Out[5]: 
['.presage',
 '.sogouinput',
 'snap',
 '.ipython',
 '.PyCharm2018.2',
 '.vscode',
 'Pictures',
 '.dbus',
 '.xinputrc',
 'Downloads',
 '.conda',
 'get-fonts.sh.zip',
 'Videos',
 '.local',
 'ubuntu_software',
 '.mplayer',
 '.thunderbird',
 '.mozilla',
 'examples.desktop',
 '.bash_logout',
 '.gconf',
 'Music',
 '.byobu',
 '.gnupg',
 'Desktop',
 'pycharm-2018.2.4',
 '.bash_history',
 '.sudo_as_admin_successful',
 '.config',
 'Templates',
 '.bashrc',
 'get-fonts.sh',
 '.python_history',
 'PycharmProjects',
 'Public',
 '.pam_environment',
 '.profile',
 '.shutter',
 '.thumbnails',
 '.cache',
 'Documents',
 '.pki',
 '.java',
 'anaconda3',
 '.gnome2',
 '.ICEauthority']

In [6]: exit
(py37) coder@Ubuntu:~$ source deactivate
coder@Ubuntu:~$ 

 

resource

• [文档] docs.python.org/3
• [规范] www.python.org/dev/peps/pep-0008
• [规范] zh-google-styleguide.readthedocs.io/en/latest/google-python-styleguide/python_language_rules
• [源码] www.python.org/downloads/source
• [ PEP ] www.python.org/dev/peps
• [平台] www.cnblogs.com
• [平台] gitee.com

 

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Python具有开源、跨平台、解释型、交互式等特性，值得学习。
Python的设计哲学：优雅，明确，简单。提倡用一种方法，最好是只有一种方法来做一件事。
代码的书写要遵守规范，这样有助于沟通和理解。
每种语言都有独特的思想，初学者需要转变思维、踏实践行、坚持积累。