Ran black, updated to pylint 2.x

.github/workflows/build.yml

@@ -40,7 +40,7 @@ jobs:
         source actions-ci/install.sh
     - name: Pip install pylint, black, & Sphinx
       run: |
-        pip install --force-reinstall pylint==1.9.2 black==19.10b0 Sphinx sphinx-rtd-theme
+        pip install --force-reinstall pylint black==19.10b0 Sphinx sphinx-rtd-theme
     - name: Library version
       run: git describe --dirty --always --tags
     - name: PyLint

adafruit_servokit.py

@@ -76,14 +76,19 @@ class ServoKit:
                                          Default reference clock speed is ``25000000``.
 
     """
-    def __init__(self, *, channels, i2c=None, address=0x40, reference_clock_speed=25000000):
+
+    def __init__(
+        self, *, channels, i2c=None, address=0x40, reference_clock_speed=25000000
+    ):
         if channels not in [8, 16]:
             raise ValueError("servo_channels must be 8 or 16!")
         self._items = [None] * channels
         self._channels = channels
         if i2c is None:
             i2c = board.I2C()
-        self._pca = PCA9685(i2c, address=address, reference_clock_speed=reference_clock_speed)
+        self._pca = PCA9685(
+            i2c, address=address, reference_clock_speed=reference_clock_speed
+        )
         self._pca.frequency = 50
 
         self._servo = _Servo(self)
@@ -141,7 +146,8 @@ def __init__(self, kit):
         self.kit = kit
 
     def __getitem__(self, servo_channel):
-        import adafruit_motor.servo
+        import adafruit_motor.servo  # pylint: disable=import-outside-toplevel
+
         num_channels = self.kit._channels
         if servo_channel >= num_channels or servo_channel < 0:
             raise ValueError("servo must be 0-{}!".format(num_channels - 1))
@@ -164,16 +170,21 @@ def __init__(self, kit):
         self.kit = kit
 
     def __getitem__(self, servo_channel):
-        import adafruit_motor.servo
+        import adafruit_motor.servo  # pylint: disable=import-outside-toplevel
+
         num_channels = self.kit._channels
         if servo_channel >= num_channels or servo_channel < 0:
             raise ValueError("servo must be 0-{}!".format(num_channels - 1))
         servo = self.kit._items[servo_channel]
         if servo is None:
-            servo = adafruit_motor.servo.ContinuousServo(self.kit._pca.channels[servo_channel])
+            servo = adafruit_motor.servo.ContinuousServo(
+                self.kit._pca.channels[servo_channel]
+            )
             self.kit._items[servo_channel] = servo
             return servo
-        if isinstance(self.kit._items[servo_channel], adafruit_motor.servo.ContinuousServo):
+        if isinstance(
+            self.kit._items[servo_channel], adafruit_motor.servo.ContinuousServo
+        ):
             return servo
         raise ValueError("Channel {} is already in use.".format(servo_channel))
 

docs/conf.py

@@ -2,18 +2,19 @@
 
 import os
 import sys
-sys.path.insert(0, os.path.abspath('..'))
+
+sys.path.insert(0, os.path.abspath(".."))
 
 # -- General configuration ------------------------------------------------
 
 # 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.autodoc',
-    'sphinx.ext.intersphinx',
-    'sphinx.ext.napoleon',
-    'sphinx.ext.todo',
+    "sphinx.ext.autodoc",
+    "sphinx.ext.intersphinx",
+    "sphinx.ext.napoleon",
+    "sphinx.ext.todo",
 ]
 
 # TODO: Please Read!
@@ -23,29 +24,40 @@
 # autodoc_mock_imports = ["digitalio", "busio"]
 
 
-intersphinx_mapping = {'python': ('https://docs.python.org/3.4', None),'BusDevice': ('https://circuitpython.readthedocs.io/projects/busdevice/en/latest/', None),'Register': ('https://circuitpython.readthedocs.io/projects/register/en/latest/', None),'CircuitPython': ('https://circuitpython.readthedocs.io/en/latest/', None)}
+intersphinx_mapping = {
+    "python": ("https://docs.python.org/3.4", None),
+    "BusDevice": (
+        "https://circuitpython.readthedocs.io/projects/busdevice/en/latest/",
+        None,
+    ),
+    "Register": (
+        "https://circuitpython.readthedocs.io/projects/register/en/latest/",
+        None,
+    ),
+    "CircuitPython": ("https://circuitpython.readthedocs.io/en/latest/", None),
+}
 
 # Add any paths that contain templates here, relative to this directory.
-templates_path = ['_templates']
+templates_path = ["_templates"]
 
-source_suffix = '.rst'
+source_suffix = ".rst"
 
 # The master toctree document.
-master_doc = 'index'
+master_doc = "index"
 
 # General information about the project.
-project = u'Adafruit ServoKit Library'
-copyright = u'2018 Kattni Rembor'
-author = u'Kattni Rembor'
+project = u"Adafruit ServoKit Library"
+copyright = u"2018 Kattni Rembor"
+author = u"Kattni Rembor"
 
 # The version info for the project you're documenting, acts as replacement for
 # |version| and |release|, also used in various other places throughout the
 # built documents.
 #
 # The short X.Y version.
-version = u'1.0'
+version = u"1.0"
 # The full version, including alpha/beta/rc tags.
-release = u'1.0'
+release = u"1.0"
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
@@ -57,7 +69,7 @@
 # List of patterns, relative to source directory, that match files and
 # directories to ignore when looking for source files.
 # This patterns also effect to html_static_path and html_extra_path
-exclude_patterns = ['_build', 'Thumbs.db', '.DS_Store', '.env', 'CODE_OF_CONDUCT.md']
+exclude_patterns = ["_build", "Thumbs.db", ".DS_Store", ".env", "CODE_OF_CONDUCT.md"]
 
 # The reST default role (used for this markup: `text`) to use for all
 # documents.
@@ -69,7 +81,7 @@
 add_function_parentheses = True
 
 # The name of the Pygments (syntax highlighting) style to use.
-pygments_style = 'sphinx'
+pygments_style = "sphinx"
 
 # If true, `todo` and `todoList` produce output, else they produce nothing.
 todo_include_todos = False
@@ -84,68 +96,76 @@
 # The theme to use for HTML and HTML Help pages.  See the documentation for
 # a list of builtin themes.
 #
-on_rtd = os.environ.get('READTHEDOCS', None) == 'True'
+on_rtd = os.environ.get("READTHEDOCS", None) == "True"
 
 if not on_rtd:  # only import and set the theme if we're building docs locally
     try:
         import sphinx_rtd_theme
-        html_theme = 'sphinx_rtd_theme'
-        html_theme_path = [sphinx_rtd_theme.get_html_theme_path(), '.']
+
+        html_theme = "sphinx_rtd_theme"
+        html_theme_path = [sphinx_rtd_theme.get_html_theme_path(), "."]
     except:
-        html_theme = 'default'
-        html_theme_path = ['.']
+        html_theme = "default"
+        html_theme_path = ["."]
 else:
-    html_theme_path = ['.']
+    html_theme_path = ["."]
 
 # 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"]
 
 # The name of an image file (relative to this directory) to use as a favicon of
 # the docs.  This file should be a Windows icon file (.ico) being 16x16 or 32x32
 # pixels large.
 #
-html_favicon = '_static/favicon.ico'
+html_favicon = "_static/favicon.ico"
 
 # Output file base name for HTML help builder.
-htmlhelp_basename = 'AdafruitServokitLibrarydoc'
+htmlhelp_basename = "AdafruitServokitLibrarydoc"
 
 # -- Options for LaTeX output ---------------------------------------------
 
 latex_elements = {
-     # The paper size ('letterpaper' or 'a4paper').
-     #
-     # 'papersize': 'letterpaper',
-
-     # The font size ('10pt', '11pt' or '12pt').
-     #
-     # 'pointsize': '10pt',
-
-     # Additional stuff for the LaTeX preamble.
-     #
-     # 'preamble': '',
-
-     # Latex figure (float) alignment
-     #
-     # 'figure_align': 'htbp',
+    # The paper size ('letterpaper' or 'a4paper').
+    #
+    # 'papersize': 'letterpaper',
+    # The font size ('10pt', '11pt' or '12pt').
+    #
+    # 'pointsize': '10pt',
+    # Additional stuff for the LaTeX preamble.
+    #
+    # 'preamble': '',
+    # Latex figure (float) alignment
+    #
+    # 'figure_align': 'htbp',
 }
 
 # Grouping the document tree into LaTeX files. List of tuples
 # (source start file, target name, title,
 #  author, documentclass [howto, manual, or own class]).
 latex_documents = [
-    (master_doc, 'AdafruitServoKitLibrary.tex', u'AdafruitServoKit Library Documentation',
-     author, 'manual'),
+    (
+        master_doc,
+        "AdafruitServoKitLibrary.tex",
+        u"AdafruitServoKit Library Documentation",
+        author,
+        "manual",
+    ),
 ]
 
 # -- Options for manual page output ---------------------------------------
 
 # One entry per manual page. List of tuples
 # (source start file, name, description, authors, manual section).
 man_pages = [
-    (master_doc, 'AdafruitServoKitlibrary', u'Adafruit ServoKit Library Documentation',
-     [author], 1)
+    (
+        master_doc,
+        "AdafruitServoKitlibrary",
+        u"Adafruit ServoKit Library Documentation",
+        [author],
+        1,
+    )
 ]
 
 # -- Options for Texinfo output -------------------------------------------
@@ -154,7 +174,13 @@
 # (source start file, target name, title, author,
 #  dir menu entry, description, category)
 texinfo_documents = [
-    (master_doc, 'AdafruitServoKitLibrary', u'Adafruit ServoKit Library Documentation',
-     author, 'AdafruitServoKitLibrary', 'One line description of project.',
-     'Miscellaneous'),
+    (
+        master_doc,
+        "AdafruitServoKitLibrary",
+        u"Adafruit ServoKit Library Documentation",
+        author,
+        "AdafruitServoKitLibrary",
+        "One line description of project.",
+        "Miscellaneous",
+    ),
 ]

setup.py

@@ -7,58 +7,54 @@
 
 # Always prefer setuptools over distutils
 from setuptools import setup, find_packages
+
 # To use a consistent encoding
 from codecs import open
 from os import path
 
 here = path.abspath(path.dirname(__file__))
 
 # Get the long description from the README file
-with open(path.join(here, 'README.rst'), encoding='utf-8') as f:
+with open(path.join(here, "README.rst"), encoding="utf-8") as f:
     long_description = f.read()
 
 setup(
-    name='adafruit-circuitpython-servokit',
-
+    name="adafruit-circuitpython-servokit",
     use_scm_version=True,
-    setup_requires=['setuptools_scm'],
-
-    description='CircuitPython helper library for PWM/Servo FeatherWing, Shield, and '
-                'Pi HAT and Bonnet kits.',
+    setup_requires=["setuptools_scm"],
+    description="CircuitPython helper library for PWM/Servo FeatherWing, Shield, and "
+    "Pi HAT and Bonnet kits.",
     long_description=long_description,
-    long_description_content_type='text/x-rst',
-
+    long_description_content_type="text/x-rst",
     # The project's main homepage.
-    url='https://github.com/adafruit/Adafruit_CircuitPython_ServoKit',
-
+    url="https://github.com/adafruit/Adafruit_CircuitPython_ServoKit",
     # Author details
-    author='Adafruit Industries',
-    author_email='circuitpython@adafruit.com',
-
-    install_requires=['Adafruit-Blinka', 'adafruit-circuitpython-busdevice',
-                      'adafruit-circuitpython-register', 'adafruit-circuitpython-pca9685',
-                      'adafruit-circuitpython-motor'],
-
+    author="Adafruit Industries",
+    author_email="circuitpython@adafruit.com",
+    install_requires=[
+        "Adafruit-Blinka",
+        "adafruit-circuitpython-busdevice",
+        "adafruit-circuitpython-register",
+        "adafruit-circuitpython-pca9685",
+        "adafruit-circuitpython-motor",
+    ],
     # Choose your license
-    license='MIT',
-
+    license="MIT",
     # See https://pypi.python.org/pypi?%3Aaction=list_classifiers
     classifiers=[
-        'Development Status :: 3 - Alpha',
-        'Intended Audience :: Developers',
-        'Topic :: Software Development :: Libraries',
-        'Topic :: System :: Hardware',
-        'License :: OSI Approved :: MIT License',
-        'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: 3.4',
-        'Programming Language :: Python :: 3.5',
+        "Development Status :: 3 - Alpha",
+        "Intended Audience :: Developers",
+        "Topic :: Software Development :: Libraries",
+        "Topic :: System :: Hardware",
+        "License :: OSI Approved :: MIT License",
+        "Programming Language :: Python :: 3",
+        "Programming Language :: Python :: 3.4",
+        "Programming Language :: Python :: 3.5",
     ],
-
     # What does your project relate to?
-    keywords='adafruit servo motor pwm pca9685 featherwing pi shield bonnet servokit kit i2c '
-             'hardware micropython circuitpython',
-
+    keywords="adafruit servo motor pwm pca9685 featherwing pi shield bonnet servokit kit i2c "
+    "hardware micropython circuitpython",
     # You can just specify the packages manually here if your project is
     # simple. Or you can use find_packages().
-    py_modules=['adafruit_servokit'],
-)
+    py_modules=["adafruit_servokit"],
+)