Merge pull request #10 from adafruit/pylint-update

Ran black, updated to pylint 2.x

Author: kattni

.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_rgbled.py

@@ -43,6 +43,7 @@
 __version__ = "0.0.0-auto.0"
 __repo__ = "https://github.com/adafruit/Adafruit_CircuitPython_RGBLED.git"
 
+
 class RGBLED:
     """
     Creates a RGBLED object given three physical pins or PWMOut objects.
@@ -111,16 +112,17 @@ class RGBLED:
             rgb_led.color = (0, 255, 0)
 
     """
+
     def __init__(self, red_pin, green_pin, blue_pin, invert_pwm=False):
         self._rgb_led_pins = [red_pin, green_pin, blue_pin]
         for i in range(len(self._rgb_led_pins)):
-            if hasattr(self._rgb_led_pins[i], 'frequency'):
+            if hasattr(self._rgb_led_pins[i], "frequency"):
                 self._rgb_led_pins[i].duty_cycle = 0
             elif str(type(self._rgb_led_pins[i])) == "<class 'Pin'>":
                 self._rgb_led_pins[i] = PWMOut(self._rgb_led_pins[i])
                 self._rgb_led_pins[i].duty_cycle = 0
             else:
-                raise TypeError('Must provide a pin, PWMOut, or PWMChannel.')
+                raise TypeError("Must provide a pin, PWMOut, or PWMChannel.")
         self._invert_pwm = invert_pwm
         self._current_color = (0, 0, 0)
         self.color = self._current_color
@@ -134,7 +136,7 @@ def __exit__(self, exception_type, exception_value, traceback):
     def deinit(self):
         """Turn the LEDs off, deinit pwmout and release hardware resources."""
         for pin in self._rgb_led_pins:
-            pin.deinit() #pylint: no-member
+            pin.deinit()  # pylint: no-member
         self._current_color = (0, 0, 0)
 
     @property
@@ -155,16 +157,16 @@ def color(self, value):
                     color -= 65535
                 self._rgb_led_pins[i].duty_cycle = abs(color)
         elif isinstance(value, int):
-            if value>>24:
+            if value >> 24:
                 raise ValueError("Only bits 0->23 valid for integer input")
             r = value >> 16
-            g = (value >> 8) & 0xff
-            b = value & 0xff
+            g = (value >> 8) & 0xFF
+            b = value & 0xFF
             rgb = [r, g, b]
             for color in range(0, 3):
                 rgb[color] = int(map_range(rgb[color], 0, 255, 0, 65535))
                 if self._invert_pwm:
                     rgb[color] -= 65535
                 self._rgb_led_pins[color].duty_cycle = abs(rgb[color])
         else:
-            raise ValueError('Color must be a tuple or 24-bit integer value.')
+            raise ValueError("Color must be a tuple or 24-bit integer 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 +24,32 @@
 autodoc_mock_imports = ["pulseio"]
 
 
-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),
+}
 
 # 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 RGBLED Library'
-copyright = u'2019 Brent Rubell'
-author = u'Brent Rubell'
+project = "Adafruit RGBLED Library"
+copyright = "2019 Brent Rubell"
+author = "Brent Rubell"
 
 # 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 = "1.0"
 # The full version, including alpha/beta/rc tags.
-release = u'1.0'
+release = "1.0"
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
@@ -57,7 +61,7 @@
 # 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 +73,7 @@
 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 +88,76 @@
 # 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 = 'AdafruitRgbledLibrarydoc'
+htmlhelp_basename = "AdafruitRgbledLibrarydoc"
 
 # -- 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, 'AdafruitRGBLEDLibrary.tex', u'AdafruitRGBLED Library Documentation',
-     author, 'manual'),
+    (
+        master_doc,
+        "AdafruitRGBLEDLibrary.tex",
+        "AdafruitRGBLED 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, 'AdafruitRGBLEDlibrary', u'Adafruit RGBLED Library Documentation',
-     [author], 1)
+    (
+        master_doc,
+        "AdafruitRGBLEDlibrary",
+        "Adafruit RGBLED Library Documentation",
+        [author],
+        1,
+    )
 ]
 
 # -- Options for Texinfo output -------------------------------------------
@@ -154,7 +166,13 @@
 # (source start file, target name, title, author,
 #  dir menu entry, description, category)
 texinfo_documents = [
-    (master_doc, 'AdafruitRGBLEDLibrary', u'Adafruit RGBLED Library Documentation',
-     author, 'AdafruitRGBLEDLibrary', 'One line description of project.',
-     'Miscellaneous'),
+    (
+        master_doc,
+        "AdafruitRGBLEDLibrary",
+        "Adafruit RGBLED Library Documentation",
+        author,
+        "AdafruitRGBLEDLibrary",
+        "One line description of project.",
+        "Miscellaneous",
+    ),
 ]

examples/rgbled_blink.py

@@ -5,12 +5,12 @@
 import adafruit_rgbled
 
 # Configure the setup
-RED_LED = board.D5      # Pin the Red LED is connected to
-GREEN_LED = board.D6    # Pin the Green LED is connected to
-BLUE_LED = board.D7     # Pin the Blue LED is connected to
+RED_LED = board.D5  # Pin the Red LED is connected to
+GREEN_LED = board.D6  # Pin the Green LED is connected to
+BLUE_LED = board.D7  # Pin the Blue LED is connected to
 COLOR = (100, 50, 150)  # color to blink
-CLEAR = (0, 0, 0)       # clear (or second color)
-DELAY = 0.25            # blink rate in seconds
+CLEAR = (0, 0, 0)  # clear (or second color)
+DELAY = 0.25  # blink rate in seconds
 
 # Create the RGB LED object
 led = adafruit_rgbled.RGBLED(RED_LED, GREEN_LED, BLUE_LED)

examples/rgbled_pca9685.py

@@ -7,7 +7,7 @@
 # PCA9685 Initialization
 i2c = busio.I2C(board.SCL, board.SDA)
 pca = adafruit_pca9685.PCA9685(i2c)
-pca.frequency=60
+pca.frequency = 60
 
 # PCA9685 LED Channels
 RED_LED = pca.channels[0]
@@ -20,6 +20,7 @@
 # Optionally, you can also create the RGB LED object with inverted PWM
 # led = adafruit_rgbled.RGBLED(RED_LED, GREEN_LED, BLUE_LED, invert_pwm=True)
 
+
 def wheel(pos):
     # Input a value 0 to 255 to get a color value.
     # The colours are a transition r - g - b - back to r.
@@ -33,23 +34,25 @@ def wheel(pos):
     pos -= 170
     return int(pos * 3), 0, int(255 - (pos * 3))
 
+
 def rainbow_cycle(wait):
     for i in range(255):
         i = (i + 1) % 256
         led.color = wheel(i)
         time.sleep(wait)
 
+
 while True:
     # setting RGB LED color to RGB Tuples (R, G, B)
-    print('setting color 1')
+    print("setting color 1")
     led.color = (255, 0, 0)
     time.sleep(1)
 
-    print('setting color 2')
+    print("setting color 2")
     led.color = (0, 255, 0)
     time.sleep(1)
 
-    print('setting color 3')
+    print("setting color 3")
     led.color = (0, 0, 255)
     time.sleep(1)
 

examples/rgbled_simpletest.py

@@ -17,6 +17,7 @@
 # Optionally, you can also create the RGB LED object with inverted PWM
 # led = adafruit_rgbled.RGBLED(RED_LED, GREEN_LED, BLUE_LED, invert_pwm=True)
 
+
 def wheel(pos):
     # Input a value 0 to 255 to get a color value.
     # The colours are a transition r - g - b - back to r.
@@ -30,12 +31,14 @@ def wheel(pos):
     pos -= 170
     return int(pos * 3), 0, int(255 - (pos * 3))
 
+
 def rainbow_cycle(wait):
     for i in range(255):
         i = (i + 1) % 256
         led.color = wheel(i)
         time.sleep(wait)
 
+
 while True:
     # setting RGB LED color to RGB Tuples (R, G, B)
     led.color = (255, 0, 0)