python runtime错误_Python3基础 raise 产生RuntimeError 异常

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 3.7.0 (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]: raise

---------------------------------------------------------------------------

RuntimeError Traceback (most recent call last)

in ()

----> 1 raise

RuntimeError: No active exception to reraise

In [2]: 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

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。

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