A flake8 plugin that finds that finds improvements for raise statements.
Project description
A flake8 plugin that finds improvements for raise statements.
Installation
Install using pip:
$ pip install flake8-raiseWhen installed, the plugin will automatically be used by flake8. To check it is installed correctly, run flake8 --version and look in the list of installed plugins:
$ flake8 --version
3.7.9 (flake8-raise: 0.0.3, mccabe: 0.6.1, pycodestyle: 2.5.0, pyflakes: 2.1.1) CPython 3.8.1 on LinuxRules
Code |
Rule |
|---|---|
R100 |
raise in except handler without from. |
Examples
The following example:
try:
foo["bar"]
except KeyError:
raise MyExceptionWill result in the flake8 error:
R100 raise in except handler without from.To fix, change the code to:
try:
foo['bar']
except KeyError as e:
raise MyException from eRelease history Release notifications | RSS feed
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