•        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。