flake8-import-conventions

flake8-import-conventions

An opinionated plugin for Flake8 on how certain packages should be imported or aliased.

It is based on the pandas-vet and flake8-2020 plugins.

Installation

Via Pipenv:

pipenv install --dev flake8 flake8-import-conventions

Flake8 codes

Package	Code	Description
Altair	IC001	altair should be imported as import altair as alt
GeoPandas	IC002	geopandas should be imported as import geopandas
Matplotlib	IC003	matplotlib.pyplot should be imported as import matplotlib.pyplot as plt
NetworkX	IC004	networkx should be imported as import networkx as nx
NumPy	IC005	numpy should be imported as import numpy as np
pandas	IC006	pandas should be imported as import pandas as pd
Plotly	IC007	plotly.express should be imported as import plotly.express as px
Plotly	IC008	plotly.graph_objects should be imported as import plotly.graph_objects as go
seaborn	IC009	seaborn should be imported as import seaborn as sns
statsmodels	IC010	statsmodels.api should be imported as import statsmodels.api as sm

Development

poetry install --with dev

poetry shell

Open the manual_test.py file in VS Code to see the error messages.

pytest tests/ -v

or (to see print()s)

pytest tests/ -v -s

Copy the output of the following script and paste it in the Flake8 codes section:

python gen_table.py

If changes are not reflected in VS Code after changing something in the package, close it and open it again.

Deployment

poetry check

poetry version minor

or

poetry version patch

Commit the change in the pyproject.toml file.

git tag

git tag "v$(poetry version --short)"

git push origin "v$(poetry version --short)"

References

• Anthony Sottile's "a flake8 plugin from scratch (intermediate) anthony explains #025" tutorial.
• flake8-pie.
• wemake-python-styleguide.