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python : 3.7.0

OS : Ubuntu 18.04.1 LTS

IDE : PyCharm 2018.2.4

conda : 4.5.11

type setting : Markdown

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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:~$

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resource

[文档] https://docs.python.org/3/

[规范] https://www.python.org/dev/peps/pep-0008/

[规范] https://zh-google-styleguide.readthedocs.io/en/latest/google-python-styleguide/python_language_rules/

[源码] https://www.python.org/downloads/source/

[ PEP ] https://www.python.org/dev/peps/

[平台] https://www.cnblogs.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。

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