Python3基础 dict 推导式 生成10以内+奇数的值为True 偶数为False的字典

Posted 2021-01-08 xingchuxin

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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

[email protected]:~$ source activate py37
(py37) [email protected]:~$ ipython
Python 3.7.0 (default, Jun 28 2018, 13:15:42) 
Type ‘copyright‘, ‘credits‘ or ‘license‘ for more information
IPython 6.5.0 -- An enhanced Interactive Python. Type ‘?‘ for help.

In [1]: # 生成10以内+奇数的值为True 偶数为False的字典

In [2]: dic = {i: i % 2 !=0 for i in range(10)}

In [3]: dic
Out[3]: 
{0: False,
 1: True,
 2: False,
 3: True,
 4: False,
 5: True,
 6: False,
 7: True,
 8: False,
 9: True}

In [4]: exit
(py37) [email protected]:~$ source deactivate py37
[email protected]:~$ 

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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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