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_crickit.py

@@ -47,9 +47,9 @@
 
 from micropython import const
 
-#pylint: disable=wrong-import-position
+# pylint: disable=wrong-import-position
 try:
-    lib_index = sys.path.index("/lib")        # pylint: disable=invalid-name
+    lib_index = sys.path.index("/lib")  # pylint: disable=invalid-name
     if lib_index < sys.path.index(".frozen"):
         # Prefer frozen modules over those in /lib.
         sys.path.insert(lib_index, ".frozen")
@@ -95,9 +95,10 @@
 _NEOPIXEL = const(20)
 _SS_PIXEL = const(27)
 
-#pylint: disable=too-few-public-methods
+# pylint: disable=too-few-public-methods
 class CrickitTouchIn:
     """Imitate touchio.TouchIn."""
+
     def __init__(self, seesaw, pin):
         self._seesaw = seesaw
         self._pin = pin
@@ -114,7 +115,7 @@ def value(self):
         return self.raw_value > self.threshold
 
 
-#pylint: disable=too-many-public-methods
+# pylint: disable=too-many-public-methods
 class Crickit:
     """Represents a Crickit board. Provides a number of devices available via properties, such as
     ``servo_1``. Devices are created on demand the first time they are referenced.
@@ -260,7 +261,9 @@ def feather_drive_stepper_motor(self):
     def _motor(self, terminals, motor_class):
         device = self._devices.get(terminals, None)
         if not isinstance(device, motor_class):
-            device = motor_class(*(PWMOut(self._seesaw, terminal) for terminal in terminals))
+            device = motor_class(
+                *(PWMOut(self._seesaw, terminal) for terminal in terminals)
+            )
             self._devices[terminals] = device
         return device
 
@@ -345,8 +348,9 @@ def neopixel(self):
             raise ValueError("Call init_neopixel first")
         return self._neopixel
 
-
-    def init_neopixel(self, n, *, bpp=3, brightness=1.0, auto_write=True, pixel_order=None):
+    def init_neopixel(
+        self, n, *, bpp=3, brightness=1.0, auto_write=True, pixel_order=None
+    ):
         """Set up a seesaw.NeoPixel object
 
         .. note:: On the CPX Crickit board, the NeoPixel terminal is by default
@@ -366,31 +370,50 @@ def init_neopixel(self, n, *, bpp=3, brightness=1.0, auto_write=True, pixel_orde
           crickit.init_neopixel(24)
           crickit.neopixel.fill((100, 0, 0))
         """
-        from adafruit_seesaw.neopixel import NeoPixel
-        self._neopixel = NeoPixel(self._seesaw, _NEOPIXEL, n, bpp=bpp,
-                                  brightness=brightness, auto_write=auto_write,
-                                  pixel_order=pixel_order)
+        from adafruit_seesaw.neopixel import (  # pylint: disable=import-outside-toplevel
+            NeoPixel,
+        )
+
+        self._neopixel = NeoPixel(
+            self._seesaw,
+            _NEOPIXEL,
+            n,
+            bpp=bpp,
+            brightness=brightness,
+            auto_write=auto_write,
+            pixel_order=pixel_order,
+        )
 
     @property
     def onboard_pixel(self):
         """```adafruit_seesaw.neopixel`` object on the Seesaw on-board NeoPixel.
         Initialize on-board NeoPixel and clear upon first use.
         """
         if not self._onboard_pixel:
-            from adafruit_seesaw.neopixel import NeoPixel
-            self._onboard_pixel = NeoPixel(self._seesaw, _SS_PIXEL, 1, bpp=3,
-                                           brightness=1.0, auto_write=True,
-                                           pixel_order=None)
+            from adafruit_seesaw.neopixel import (  # pylint: disable=import-outside-toplevel
+                NeoPixel,
+            )
+
+            self._onboard_pixel = NeoPixel(
+                self._seesaw,
+                _SS_PIXEL,
+                1,
+                bpp=3,
+                brightness=1.0,
+                auto_write=True,
+                pixel_order=None,
+            )
             self._onboard_pixel.fill((0, 0, 0))
         return self._onboard_pixel
 
     def reset(self):
         """Reset the whole Crickit board."""
         self._seesaw.sw_reset()
 
-crickit = None # pylint: disable=invalid-name
+
+crickit = None  # pylint: disable=invalid-name
 """A singleton instance to control a single Crickit board, controlled by the default I2C pins."""
 
 # Sphinx's board is missing real pins so skip the constructor in that case.
 if "I2C" in dir(board):
-    crickit = Crickit(Seesaw(board.I2C())) # pylint: disable=invalid-name
+    crickit = Crickit(Seesaw(board.I2C()))  # pylint: disable=invalid-name

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",
 ]
 
 
@@ -23,33 +24,41 @@
 # autodoc_mock_imports = ["digitalio", "busio"]
 
 
-intersphinx_mapping = {'python': ('https://docs.python.org/3.4', None),
-                       'CircuitPython': ('https://circuitpython.readthedocs.io/en/latest/', None)}
+intersphinx_mapping = {
+    "python": ("https://docs.python.org/3.4", None),
+    "CircuitPython": ("https://circuitpython.readthedocs.io/en/latest/", None),
+}
 
 # Libraries we depend on but don't need for generating docs.
-autodoc_mock_imports = ['board', 'busio', 'micropython', 'adafruit_seesaw', 'adafruit_motor']
+autodoc_mock_imports = [
+    "board",
+    "busio",
+    "micropython",
+    "adafruit_seesaw",
+    "adafruit_motor",
+]
 
 # 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 Crickit Library'
-copyright = u'2018 Dan Halbert'
-author = u'Dan Halbert'
+project = u"Adafruit Crickit Library"
+copyright = u"2018 Dan Halbert"
+author = u"Dan Halbert"
 
 # 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.
@@ -61,7 +70,7 @@
 # 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.
@@ -73,7 +82,7 @@
 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
@@ -88,68 +97,76 @@
 # 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 = 'AdafruitCrickitLibrarydoc'
+htmlhelp_basename = "AdafruitCrickitLibrarydoc"
 
 # -- 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, 'AdafruitCrickitLibrary.tex', u'AdafruitCrickit Library Documentation',
-     author, 'manual'),
+    (
+        master_doc,
+        "AdafruitCrickitLibrary.tex",
+        u"AdafruitCrickit 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, 'AdafruitCrickitLibrary', u'Adafruit Crickit Library Documentation',
-     [author], 1)
+    (
+        master_doc,
+        "AdafruitCrickitLibrary",
+        u"Adafruit Crickit Library Documentation",
+        [author],
+        1,
+    )
 ]
 
 # -- Options for Texinfo output -------------------------------------------
@@ -158,7 +175,13 @@
 # (source start file, target name, title, author,
 #  dir menu entry, description, category)
 texinfo_documents = [
-    (master_doc, 'AdafruitCrickitLibrary', u'Adafruit Crickit Library Documentation',
-     author, 'AdafruitCrickitLibrary', 'One line description of project.',
-     'Miscellaneous'),
+    (
+        master_doc,
+        "AdafruitCrickitLibrary",
+        u"Adafruit Crickit Library Documentation",
+        author,
+        "AdafruitCrickitLibrary",
+        "One line description of project.",
+        "Miscellaneous",
+    ),
 ]

examples/crickit_drive_simpletest.py

@@ -7,7 +7,7 @@
 # For Circuit Playground Express, micro:bit, and RPi Crickit, use:
 drive_1 = crickit.drive_1
 # For Feather Crickit, use:
-#drive_1 = crickit.feather_drive_1
+# drive_1 = crickit.feather_drive_1
 
 # Turn on Drive 1 for 1 second and then off for 1 second
 while True: