flake8-raise

A flake8 plugin that finds that finds improvements for raise statements.

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Project links

Homepage

Project description

A flake8 plugin that finds improvements for raise statements.

Installation

Install using pip:

$ pip install flake8-raise

When 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 Linux

Rules

Code	Rule
R100	raise in except handler without from.

Examples

The following example:

try:
    foo["bar"]
except KeyError:
    raise MyException

Will 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 e

Project details

These details have not been verified by PyPI

Project links

Homepage

Release history Release notifications | RSS feed

0.0.5

Jan 26, 2020

0.0.4

Jan 19, 2020

This version

0.0.3

Jan 19, 2020

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Uploaded via: twine/1.12.2 pkginfo/1.4.2 requests/2.22.0 setuptools/41.2.0 requests-toolbelt/0.9.1 tqdm/4.37.0 CPython/3.7.6

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