Apply isort and black to source code

docs/CONTRIBUTING.md

@@ -25,6 +25,7 @@ When contributing to this repository, please [submit a new issue](https://github
 1. Create a new feature branch on top of the `dev` branch.
 1. Commit your code changes to this feature branch.
 1. Push the changes to your fork.
+1. Please format your code using [`isort`](https://pycqa.github.io/isort/) and [`black`](https://black.readthedocs.io) before submitting.
 1. Submit a new pull request, using `dev` as the base branch.
   - If your code changes or extends the WireViz YAML syntax, be sure to update the [syntax description document](https://github.com/formatc1702/WireViz/blob/dev/docs/syntax.md) in your PR.
 1. Please include in the PR description (and optionally also in the commit message body) a reference (# followed by issue number) to the issue where the suggested changes are discussed.

docs/README.md

@@ -4,6 +4,7 @@
 [![PyPI - Version](https://img.shields.io/pypi/v/wireviz.svg?colorB=blue)](https://pypi.org/project/wireviz/)
 [![PyPI - Python Version](https://img.shields.io/pypi/pyversions/wireviz.svg?)](https://pypi.org/project/wireviz/)
 [![PyPI - Downloads](https://img.shields.io/pypi/dm/wireviz)](https://pypi.org/project/wireviz/)
+[![Code style: black](https://img.shields.io/badge/code%20style-black-000000.svg)](https://github.com/psf/black)
 
 ## Summary
 

pyproject.toml

@@ -0,0 +1,2 @@
+[tool.isort]
+profile = "black"

setup.py

@@ -2,44 +2,44 @@
 # -*- coding: utf-8 -*-
 
 from pathlib import Path
-from setuptools import setup, find_packages
 
-from src.wireviz import __version__, CMD_NAME, APP_URL
+from setuptools import find_packages, setup
 
-README_PATH = Path(__file__).parent / 'docs' / 'README.md'
+from src.wireviz import APP_URL, CMD_NAME, __version__
+
+README_PATH = Path(__file__).parent / "docs" / "README.md"
 
 setup(
     name=CMD_NAME,
     version=__version__,
-    author='Daniel Rojas',
-    #author_email='',
-    description='Easily document cables and wiring harnesses',
+    author="Daniel Rojas",
+    # author_email='',
+    description="Easily document cables and wiring harnesses",
     long_description=open(README_PATH).read(),
-    long_description_content_type='text/markdown',
+    long_description_content_type="text/markdown",
     install_requires=[
-        'click',
-        'pyyaml',
-        'pillow',
-        'graphviz',
-        ],
-    license='GPLv3',
-    keywords='cable connector hardware harness wiring wiring-diagram wiring-harness',
+        "click",
+        "pyyaml",
+        "pillow",
+        "graphviz",
+    ],
+    license="GPLv3",
+    keywords="cable connector hardware harness wiring wiring-diagram wiring-harness",
     url=APP_URL,
-    package_dir={'': 'src'},
-    packages=find_packages('src'),
+    package_dir={"": "src"},
+    packages=find_packages("src"),
     entry_points={
-        'console_scripts': [
-            'wireviz=wireviz.wv_cli:wireviz',
-            ],
-        },
-    classifiers=[
-        'Development Status :: 4 - Beta',
-        'Environment :: Console',
-        'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: 3.7',
-        'Programming Language :: Python :: 3.8',
-        'Topic :: Utilities',
-        'License :: OSI Approved :: GNU General Public License v3 (GPLv3)',
+        "console_scripts": [
+            "wireviz=wireviz.wv_cli:wireviz",
         ],
-
+    },
+    classifiers=[
+        "Development Status :: 4 - Beta",
+        "Environment :: Console",
+        "Programming Language :: Python :: 3",
+        "Programming Language :: Python :: 3.7",
+        "Programming Language :: Python :: 3.8",
+        "Topic :: Utilities",
+        "License :: OSI Approved :: GNU General Public License v3 (GPLv3)",
+    ],
 )