Change code style to black

Change the style of the whole code to black. Add a pipeline which checks for black compliance.

docs/source/conf.py

@@ -14,15 +14,16 @@
 
 import os
 import sys
-sys.path.insert(0, os.path.abspath('../..'))
+
+sys.path.insert(0, os.path.abspath("../.."))
 
 from plotid import __version__, __author__  # noqa: E402
 
 
 # -- Project information -----------------------------------------------------
 
-project = 'plotID'
-copyright = '2022, ' + __author__
+project = "plotID"
+copyright = "2022, " + __author__
 author = __author__
 
 # The full version, including alpha/beta/rc tags
@@ -34,16 +35,12 @@ release = __version__
 # Add any Sphinx extension module names here, as strings. They can be
 # extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
 # ones.
-extensions = [
-    'sphinx.ext.napoleon',
-    'autoapi.extension',
-    "myst_parser"
-]
-autoapi_type = 'python'
-autoapi_dirs = ['../../plotid', '../../tests']
+extensions = ["sphinx.ext.napoleon", "autoapi.extension", "myst_parser"]
+autoapi_type = "python"
+autoapi_dirs = ["../../plotid", "../../tests"]
 
 # Add any paths that contain templates here, relative to this directory.
-templates_path = ['_templates']
+templates_path = ["_templates"]
 
 # List of patterns, relative to source directory, that match files and
 # directories to ignore when looking for source files.
@@ -56,10 +53,10 @@ exclude_patterns = []
 # The theme to use for HTML and HTML Help pages.  See the documentation for
 # a list of builtin themes.
 #
-html_theme = 'sphinx_rtd_theme'
-html_logo = '_static/plotID.jpg'
+html_theme = "sphinx_rtd_theme"
+html_logo = "_static/plotID.jpg"
 
 # Add any paths that contain custom static files (such as style sheets) here,
 # relative to this directory. They are copied after the builtin static files,
 # so a file named "default.css" will overwrite the builtin "default.css".
-html_static_path = ['_static']
+html_static_path = ["_static"]