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_bd3491fs.py

@@ -53,17 +53,18 @@
 from adafruit_register.i2c_struct import UnaryStruct
 
 # pylint: disable=bad-whitespace
-_INPUT_SELECTOR	 = const(0x04)
-_INPUT_GAIN      = const(0x06)
+_INPUT_SELECTOR = const(0x04)
+_INPUT_GAIN = const(0x06)
 _VOLUME_GAIN_CH1 = const(0x21)
 _VOLUME_GAIN_CH2 = const(0x22)
-_BASS_GAIN       = const(0x51)
-_TREBLE_GAIN     = const(0x57)
-_SURROUND_GAIN   = const(0x78)
-_SYSTEM_RESET    = const(0xFE)
+_BASS_GAIN = const(0x51)
+_TREBLE_GAIN = const(0x57)
+_SURROUND_GAIN = const(0x78)
+_SYSTEM_RESET = const(0xFE)
 # pylint: enable=bad-whitespace
 
-class Input: # pylint: disable=too-few-public-methods,invalid-name
+
+class Input:  # pylint: disable=too-few-public-methods,invalid-name
     """Options for ``active_input``
 
         +-----------------+------------------+
@@ -87,6 +88,7 @@ class Input: # pylint: disable=too-few-public-methods,invalid-name
         +-----------------+------------------+
 
     """
+
     A = const(0x00)
     B = const(0x01)
     C = const(0x02)
@@ -95,7 +97,9 @@ class Input: # pylint: disable=too-few-public-methods,invalid-name
     F = const(0x06)
     SHORT = const(0x05)
     MUTE = const(0x07)
-class Level: # pylint: disable=too-few-public-methods
+
+
+class Level:  # pylint: disable=too-few-public-methods
     """Options for ``imput_gain``
 
         +----------------------+-------+
@@ -123,6 +127,7 @@ class Level: # pylint: disable=too-few-public-methods
         +----------------------+-------+
 
     """
+
     LEVEL_0DB = const(0x00)
     LEVEL_2DB = const(0x01)
     LEVEL_4DB = const(0x02)
@@ -135,7 +140,7 @@ class Level: # pylint: disable=too-few-public-methods
     LEVEL_20DB = const(0x0A)
 
 
-class BD3491FS: # pylint: disable=too-many-instance-attributes
+class BD3491FS:  # pylint: disable=too-many-instance-attributes
     """Driver for the Rohm BD3491FS audio processor
 
         :param ~busio.I2C i2c_bus: The I2C bus the BD3491FS is connected to.
@@ -149,13 +154,12 @@ class BD3491FS: # pylint: disable=too-many-instance-attributes
 
     def __init__(self, i2c_bus):
         self.i2c_device = i2cdevice.I2CDevice(i2c_bus, 0x41)
-        self._current_active_input = 7 # mute
-        self._current_input_gain = 0 # 0dB
-        self._current_ch1_attenuation = 255 # muted
-        self._current_ch2_attenuation = 255 # muted
+        self._current_active_input = 7  # mute
+        self._current_input_gain = 0  # 0dB
+        self._current_ch1_attenuation = 255  # muted
+        self._current_ch2_attenuation = 255  # muted
         self.reset()
 
-
     def reset(self):
         """Reset the sensor, muting the input, reducting input gain to 0dB, and the output channnel
         attenuation to maximum"""
@@ -205,7 +209,7 @@ def channel_1_attenuation(self):
 
     @channel_1_attenuation.setter
     def channel_1_attenuation(self, value):
-        if ((value < 0) or ((value > 87) and (value != 255))):
+        if (value < 0) or ((value > 87) and (value != 255)):
             raise ValueError("channel 1 attenuation must be from 0-87db")
         self._ch1_attenuation = value
         self._current_ch1_attenuation = value
@@ -222,7 +226,7 @@ def channel_2_attenuation(self):
 
     @channel_2_attenuation.setter
     def channel_2_attenuation(self, value):
-        if ((value < 0) or ((value > 87) and (value != 255))):
+        if (value < 0) or ((value > 87) and (value != 255)):
             raise ValueError("channel 2 attenuation must be from 0-87db")
         self._ch2_attenuation = value
         self._current_ch2_attenuation = value

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 = ["micropython", "adafruit_bus_device", "adafruit_register"]
 
 
-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 BD3491FS Library'
-copyright = u'2019 Bryan Siepert'
-author = u'Bryan Siepert'
+project = u"Adafruit BD3491FS Library"
+copyright = u"2019 Bryan Siepert"
+author = u"Bryan Siepert"
 
 # 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 = 'AdafruitBd3491fsLibrarydoc'
+htmlhelp_basename = "AdafruitBd3491fsLibrarydoc"
 
 # -- 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, 'AdafruitBD3491FSLibrary.tex', u'AdafruitBD3491FS Library Documentation',
-     author, 'manual'),
+    (
+        master_doc,
+        "AdafruitBD3491FSLibrary.tex",
+        u"AdafruitBD3491FS 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, 'AdafruitBD3491FSlibrary', u'Adafruit BD3491FS Library Documentation',
-     [author], 1)
+    (
+        master_doc,
+        "AdafruitBD3491FSlibrary",
+        u"Adafruit BD3491FS 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, 'AdafruitBD3491FSLibrary', u'Adafruit BD3491FS Library Documentation',
-     author, 'AdafruitBD3491FSLibrary', 'One line description of project.',
-     'Miscellaneous'),
+    (
+        master_doc,
+        "AdafruitBD3491FSLibrary",
+        u"Adafruit BD3491FS Library Documentation",
+        author,
+        "AdafruitBD3491FSLibrary",
+        "One line description of project.",
+        "Miscellaneous",
+    ),
 ]

examples/bd3491fs_simpletest.py

@@ -1,6 +1,7 @@
 import board
 import busio
 import adafruit_bd3491fs
+
 i2c = busio.I2C(board.SCL, board.SDA)
 bd3491fs = adafruit_bd3491fs.BD3491FS(i2c)