Python3?????? tuple ???????????????????????????????????????????????? ??? ?????????????????????

Posted 2021-02-11

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• ???????Python : 3.7.0
• ?????????OS : Ubuntu 18.04.1 LTS
• ????????IDE : PyCharm 2018.2.4
• ??????Conda : 4.5.11
• ???typesetting : 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]: 1,  # ???????????????????????????
Out[1]: (1,)

In [2]: ()  # ?????????
Out[2]: ()

In [3]: (1,)  # ???????????????????????????
Out[3]: (1,)

In [4]: 8 * (1,2)  # ??????????????????
Out[4]: (1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2)

In [5]: exit
(py37) [email protected]:~$ source deactivate
[email protected]:~$ 

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resource

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

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