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https://github.com/spoqa/flake8-import-order-spoqa

Spoqa's import order style for flake8-import-order
https://github.com/spoqa/flake8-import-order-spoqa

coding-conventions flake8 flake8-import-order import-order lint python

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Spoqa's import order style for flake8-import-order

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flake8-import-order-spoqa
=========================

.. image:: https://img.shields.io/pypi/v/flake8-import-order-spoqa.svg
:target: https://pypi.org/project/flake8-import-order-spoqa/

.. image:: https://travis-ci.org/spoqa/flake8-import-order-spoqa.svg
:target: https://travis-ci.org/spoqa/flake8-import-order-spoqa

This extends flake8-import-order_ to implement Spoqa's import order convention.
It basically follows PEP 8 with our some additional rules:

- Standard libraries shouldn't be imported using ``from ... import ...``
statement. It's because standard libraries tend to use general terms
like ``open``. We instead use always qualified imports to eliminate
name pollution:

.. code-block:: python

import sys # Yes

from sys import version_info # No

However, there are few exceptions like ``typing`` module. They can be
imported in both ways:

.. code-block:: python

import typing
from typing import Optional # `from ... import ...` must be latter

- All other than standard libraries should be imported using
``from ... import ...`` statement:

.. code-block:: python

from flask import Flask # Yes

import flask # No

- Deeper relative imports should go former. This rule makes consistent
even when relative imports are rewritten as absolute imports.

.. code-block:: python

from ..deeper import former
from ...deepest import later

- Imported names are splited to three categories: ``CONSTANT_NAME``,
``ClassName``, and ``normal_names``, and follow that order:

.. code-block:: python

from something import CONST_A, CONST_B, ClassA, ClassB, any_func, any_var

.. _flake8-import-order: https://github.com/PyCQA/flake8-import-order

Usage
-----

Install the ``flake8-import-order-spoqa`` using pip_, and then specify
``--import-order-style=spoqa`` option. Or you can specify it on the config_
file as well:

.. code-block:: ini

[flake8]
import-order-style = spoqa

Because `runtime extensible styles`__ is introduced__ from
flake-import-order 0.12, you need to install flake-import-order 0.12 or later.

.. _pip: http://pip-installer.org/
.. _config: http://flake8.pycqa.org/en/latest/user/configuration.html
__ https://github.com/PyCQA/flake8-import-order#extending-styles
__ https://github.com/PyCQA/flake8-import-order/pull/103

Distribution
------------

Written by `Hong Minhee`__, and distributed under GPLv3_ or later.

__ https://hongminhee.org/
.. _GPLv3: https://www.gnu.org/licenses/gpl-3.0.html

Changelog
---------

Version 1.5.1
~~~~~~~~~~~~~

To be released.

Version 1.5.0
~~~~~~~~~~~~~

Released on August 31, 2018.

- The ``dataclasses`` module, like ``typing``, now can be imported without
a qualifier (e.g., ``from dataclasses import ...``).

Version 1.4.1
~~~~~~~~~~~~~

Released on August 6, 2018.

- Python 3.7 can be supported by updating flake8-import-order to 0.18.
See its changelog__ to know more about
updates.

__ https://github.com/PyCQA/flake8-import-order/blob/master/CHANGELOG.rst#018-2018-07-08

Version 1.4.0
~~~~~~~~~~~~~

Released on May 22, 2018.

- Python 3.3 became no more supported.

Version 1.3.0
~~~~~~~~~~~~~

Released on February 12, 2018.

- Older versions than flake8-import-order 0.17 are now unsupported.
(Under the hood, since flake8-import-order 0.17 refactored their internals
so that constants like ``IMPORT_3RD_PARTY``, ``IMPORT_APP``,
``IMPORT_APP_PACKAGE``, ``IMPORT_APP_RELATIVE``, and ``IMPORT_STDLIB``
are evolved to ``ImportType`` enum type, flake8-import-order-spoqa also
became to follow that.) [`#3`_]

.. _#3: https://github.com/spoqa/flake8-import-order-spoqa/issues/3

Version 1.2.0
~~~~~~~~~~~~~

Released on November 27, 2017.

- Older versions than flake8-import-order 0.16 are now unsupported.
(Under the hood, since flake8-import-order 0.16 refactored their internals
so that no more ``Style.check()`` method and ``Style.imports`` property
exist, flake8-import-order-spoqa also became to follow that.)

Version 1.1.0
~~~~~~~~~~~~~

Released on October 31, 2017.

- Older versions than flake8-import-order 0.14.2 are now unsupported.

Version 1.0.2
~~~~~~~~~~~~~

Released on October 31, 2017.

- Fixed incompatibility with flake8-import-order 0.14.1 or higher.

Version 1.0.1
~~~~~~~~~~~~~

Released on July 15, 2017.

- Fixed a bug that wrong order of names (e.g. ``from ... import second, first``)
had been not warned.

Version 1.0.0
~~~~~~~~~~~~~

Initial release. Released on February 12, 2017.