flake8-slots

A Flake8 plugin to require __slots__ to be defined for subclasses of immutable types.

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Installation

flake8-slots can be installed from PyPI or Anaconda.

To install with pip:

$ python -m pip install flake8-slots

To install with conda:

• First add the required channels

$ conda config --add channels https://conda.anaconda.org/conda-forge
$ conda config --add channels https://conda.anaconda.org/domdfcoding

• Then install

$ conda install flake8-slots

Flake8 codes

Code	Description
SLOT000	Define __slots__ for subclasses of str
SLOT001	Define __slots__ for subclasses of tuple
SLOT002	Define __slots__ for subclasses of collections.namedtuple

Use as a pre-commit hook

See pre-commit for instructions

Sample .pre-commit-config.yaml:

- repo: https://gitlab.com/pycqa/flake8
  rev: 3.8.1
  hooks:
   - id: flake8
     additional_dependencies: [flake8-slots==0.1.6]