Merge pull request #7 from adafruit/pylint_update

Ran black, made pylint 2.x compatible

Author: makermelissa

.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 pylint black==19.10b0 Sphinx sphinx-rtd-theme
     - name: Library version
       run: git describe --dirty --always --tags
     - name: PyLint

adafruit_il91874.py

@@ -50,19 +50,18 @@
 __repo__ = "https://github.com/adafruit/Adafruit_CircuitPython_IL91874.git"
 
 _START_SEQUENCE = (
-    b"\x04\x00" # Power on
-    b"\x00\x01\xaf" # panel setting
-    b"\x30\x01\x3a" # PLL
-    b"\x01\x05\x03\x00\x2b\x2b\x09" # power setting
-    b"\x06\x03\x07\x07\x17" # booster soft start
-    b"\xf8\x02\x60\xa5" # mystery command in example code
-    b"\xf8\x02\x89\xa5" # mystery command in example code
-    b"\xf8\x02\x90\x00" # mystery command in example code
-    b"\xf8\x02\x93\xa2" # mystery command in example code
-    b"\xf8\x02\x73\x41" # mystery command in example code
-    b"\x82\x01\x12" # VCM DC
-    b"\x50\x01\x87" # CDI setting
-
+    b"\x04\x00"  # Power on
+    b"\x00\x01\xaf"  # panel setting
+    b"\x30\x01\x3a"  # PLL
+    b"\x01\x05\x03\x00\x2b\x2b\x09"  # power setting
+    b"\x06\x03\x07\x07\x17"  # booster soft start
+    b"\xf8\x02\x60\xa5"  # mystery command in example code
+    b"\xf8\x02\x89\xa5"  # mystery command in example code
+    b"\xf8\x02\x90\x00"  # mystery command in example code
+    b"\xf8\x02\x93\xa2"  # mystery command in example code
+    b"\xf8\x02\x73\x41"  # mystery command in example code
+    b"\x82\x01\x12"  # VCM DC
+    b"\x50\x01\x87"  # CDI setting
     # Look Up Tables
     # LUT1
     b"\x20\x2c\x00\x00\x00\x1a\x1a\x00\x00\x01\x00\x0a\x0a\x00\x00\x08\x00\x0e\x01\x0e\x01\x10\x00"
@@ -79,35 +78,39 @@
     # LUTBB
     b"\x24\x2a\x90\x1a\x1a\x00\x00\x01\x20\x0a\x0a\x00\x00\x08\x84\x0e\x01\x0e\x01\x10\x10\x0a\x0a"
     b"\x00\x00\x08\x00\x04\x10\x00\x00\x05\x00\x03\x0e\x00\x00\x0a\x00\x23\x00\x00\x00\x01"
-
-    b"\x61\x04\x00\x00\x00\x00" # Resolution
-    b"\x16\x80\x00" # PDRF
+    b"\x61\x04\x00\x00\x00\x00"  # Resolution
+    b"\x16\x80\x00"  # PDRF
 )
 
-_STOP_SEQUENCE = (
-    b"\x02\x01\x17" # Power off
-)
+_STOP_SEQUENCE = b"\x02\x01\x17"  # Power off
 
 # pylint: disable=too-few-public-methods
 class IL91874(displayio.EPaperDisplay):
     """IL91874 display driver"""
+
     def __init__(self, bus, **kwargs):
         start_sequence = bytearray(_START_SEQUENCE)
 
         width = kwargs["width"]
         height = kwargs["height"]
         if "rotation" in kwargs and kwargs["rotation"] % 180 != 0:
-            w = width
-            width = height
-            height = w
+            width, height = height, width
         start_sequence[-7] = (width >> 8) & 0xFF
         start_sequence[-6] = width & 0xFF
         start_sequence[-5] = (height >> 8) & 0xFF
         start_sequence[-4] = height & 0xFF
 
-        super().__init__(bus, start_sequence, _STOP_SEQUENCE, **kwargs,
-                         ram_width=320, ram_height=300,
-                         busy_state=False,
-                         write_black_ram_command=0x10, black_bits_inverted=True,
-                         write_color_ram_command=0x13,
-                         refresh_display_command=0x12, always_toggle_chip_select=True)
+        super().__init__(
+            bus,
+            start_sequence,
+            _STOP_SEQUENCE,
+            **kwargs,
+            ram_width=320,
+            ram_height=300,
+            busy_state=False,
+            write_black_ram_command=0x10,
+            black_bits_inverted=True,
+            write_color_ram_command=0x13,
+            refresh_display_command=0x12,
+            always_toggle_chip_select=True,
+        )

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 = ["displayio"]
 
 
-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 IL91874 Library'
-copyright = u'2019 Scott Shawcroft'
-author = u'Scott Shawcroft'
+project = "Adafruit IL91874 Library"
+copyright = "2019 Scott Shawcroft"
+author = "Scott Shawcroft"
 
 # 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 = 'AdafruitIl91874Librarydoc'
+htmlhelp_basename = "AdafruitIl91874Librarydoc"
 
 # -- 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, 'AdafruitIL91874Library.tex', u'AdafruitIL91874 Library Documentation',
-     author, 'manual'),
+    (
+        master_doc,
+        "AdafruitIL91874Library.tex",
+        "AdafruitIL91874 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, 'AdafruitIL91874library', u'Adafruit IL91874 Library Documentation',
-     [author], 1)
+    (
+        master_doc,
+        "AdafruitIL91874library",
+        "Adafruit IL91874 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, 'AdafruitIL91874Library', u'Adafruit IL91874 Library Documentation',
-     author, 'AdafruitIL91874Library', 'One line description of project.',
-     'Miscellaneous'),
+    (
+        master_doc,
+        "AdafruitIL91874Library",
+        "Adafruit IL91874 Library Documentation",
+        author,
+        "AdafruitIL91874Library",
+        "One line description of project.",
+        "Miscellaneous",
+    ),
 ]

examples/il91874_simpletest.py

@@ -22,13 +22,15 @@
 epd_dc = board.D9
 
 # Create the displayio connection to the display pins
-display_bus = displayio.FourWire(spi, command=epd_dc, chip_select=epd_cs,
-                                 baudrate=1000000)
+display_bus = displayio.FourWire(
+    spi, command=epd_dc, chip_select=epd_cs, baudrate=1000000
+)
 time.sleep(1)  # Wait a bit
 
 # Create the display object - the third color is red (0xff0000)
-display = adafruit_il91874.IL91874(display_bus, width=264, height=176,
-                                   highlight_color=0xff0000, rotation=90)
+display = adafruit_il91874.IL91874(
+    display_bus, width=264, height=176, highlight_color=0xFF0000, rotation=90
+)
 
 # Create a display group for our screen objects
 g = displayio.Group()