Merge pull request #15 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_mlx90393.py

@@ -46,6 +46,7 @@
 """
 
 import time
+
 try:
     import struct
 except ImportError:
@@ -57,19 +58,19 @@
 __version__ = "0.0.0-auto.0"
 __repo__ = "https://github.com/adafruit/Adafruit_CircuitPython_MLX90393.git"
 
-_CMD_SB = const(0b00010000)   # Start burst mode
-_CMD_SW = const(0b00100000)   # Start wakeup on change mode
-_CMD_SM = const(0b00110000)   # Start single-measurement mode
-_CMD_RM = const(0b01000000)   # Read measurement
-_CMD_RR = const(0b01010000)   # Read register
-_CMD_WR = const(0b01100000)   # Write register
-_CMD_EX = const(0b10000000)   # Exit mode
-_CMD_HR = const(0b11010000)   # Memory recall
-_CMD_HS = const(0b11100000)   # Memory store
-_CMD_RT = const(0b11110000)   # Reset
-_CMD_NOP = const(0x00)        # NOP
+_CMD_SB = const(0b00010000)  # Start burst mode
+_CMD_SW = const(0b00100000)  # Start wakeup on change mode
+_CMD_SM = const(0b00110000)  # Start single-measurement mode
+_CMD_RM = const(0b01000000)  # Read measurement
+_CMD_RR = const(0b01010000)  # Read register
+_CMD_WR = const(0b01100000)  # Write register
+_CMD_EX = const(0b10000000)  # Exit mode
+_CMD_HR = const(0b11010000)  # Memory recall
+_CMD_HS = const(0b11100000)  # Memory store
+_CMD_RT = const(0b11110000)  # Reset
+_CMD_NOP = const(0x00)  # NOP
 
-_CMD_AXIS_ALL = const(0xE)    # X+Y+Z axis bits for commands
+_CMD_AXIS_ALL = const(0xE)  # X+Y+Z axis bits for commands
 
 _CMD_REG_CONF1 = const(0x00)  # Gain
 _CMD_REG_CONF2 = const(0x01)  # Burst, comm mode
@@ -86,13 +87,13 @@
 GAIN_1X = 0x7
 _GAIN_SHIFT = const(4)
 
-_RES_2_15 = const(0)   # +/- 2^15
+_RES_2_15 = const(0)  # +/- 2^15
 _RES_2_15B = const(1)  # +/- 2^15
 _RES_22000 = const(2)  # +/- 22000
 _RES_11000 = const(3)  # +/- 11000
 _RES_SHIFT = const(5)
 
-_HALLCONF = const(0x0C)     # Hall plate spinning rate adjust.
+_HALLCONF = const(0x0C)  # Hall plate spinning rate adjust.
 
 STATUS_OK = 0x3
 
@@ -116,7 +117,7 @@
     # 1.333x gain: res0(xy)(z), res1(xy)(z), res2(xy)(z), res3(xy)(z)
     ((0.200, 0.323), (0.401, 0.645), (0.801, 1.291), (1.602, 2.581)),
     # 1x gain: res0(xy)(z), res1(xy)(z), res2(xy)(z), res3(xy)(z)
-    ((0.150, 0.242), (0.300, 0.484), (0.601, 0.968), (1.202, 1.936))
+    ((0.150, 0.242), (0.300, 0.484), (0.601, 0.968), (1.202, 1.936)),
 )
 
 
@@ -143,7 +144,6 @@ def __init__(self, i2c_bus, address=0x0C, gain=GAIN_1X, debug=False):
         # Set gain to the supplied level
         self.gain = self._gain_current
 
-
     def _transceive(self, payload, rxlen=0):
         """
         Writes the specified 'payload' to the sensor
@@ -152,7 +152,7 @@ def _transceive(self, payload, rxlen=0):
         :param rxlen: (optional) The numbers of bytes to read back (default=0)
         """
         # Read the response (+1 to account for the mandatory status byte!)
-        data = bytearray(rxlen+1)
+        data = bytearray(rxlen + 1)
 
         if len(payload) == 1:
             # Transceive with repeated start
@@ -185,23 +185,20 @@ def _transceive(self, payload, rxlen=0):
             print("\t  Status :", hex(data[0]))
         return data
 
-
     @property
     def last_status(self):
         """
         Returns the last status byte received from the sensor.
         """
         return self._status_last
 
-
     @property
     def gain(self):
         """
         Gets the current gain setting for the device.
         """
         return self._gain_current
 
-
     @gain.setter
     def gain(self, value):
         """
@@ -212,11 +209,16 @@ def gain(self, value):
         if self._debug:
             print("\tSetting gain: {}".format(value))
         self._gain_current = value
-        self._transceive(bytes([_CMD_WR,
-                                0x00,
-                                self._gain_current << _GAIN_SHIFT | _HALLCONF,
-                                (_CMD_REG_CONF1 & 0x3F) << 2]))
-
+        self._transceive(
+            bytes(
+                [
+                    _CMD_WR,
+                    0x00,
+                    self._gain_current << _GAIN_SHIFT | _HALLCONF,
+                    (_CMD_REG_CONF1 & 0x3F) << 2,
+                ]
+            )
+        )
 
     def display_status(self):
         """
@@ -235,7 +237,6 @@ def display_status(self):
         print("Reset status             :", (self._status_last & (1 << 2)) > 0)
         print("Response bytes available :", avail)
 
-
     def read_reg(self, reg):
         """
         Gets the current value of the specified register.
@@ -258,7 +259,6 @@ def read_reg(self, reg):
             print("\t  Status :", hex(data[0]))
         return val
 
-
     def reset(self):
         """
         Performs a software reset of the sensor.
@@ -274,12 +274,13 @@ def reset(self):
             pass
         return self._status_last
 
-
     @property
-    def read_data(self, delay=0.01):
+    def read_data(self):
         """
         Reads a single X/Y/Z sample from the magnetometer.
         """
+        delay = 0.01
+
         # Set the device to single measurement mode
         self._transceive(bytes([_CMD_SM | _CMD_AXIS_ALL]))
 
@@ -293,7 +294,6 @@ def read_data(self, delay=0.01):
         # Return the raw int values if requested
         return (m_x, m_y, m_z)
 
-
     @property
     def magnetic(self):
         """

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_CircuitPython_MLX90393 Library'
-copyright = u'2018 Kevin Townsend'
-author = u'Kevin Townsend'
+project = u"Adafruit_CircuitPython_MLX90393 Library"
+copyright = u"2018 Kevin Townsend"
+author = u"Kevin Townsend"
 
 # 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 = 'Adafruit_circuitpython_mlx90393Librarydoc'
+htmlhelp_basename = "Adafruit_circuitpython_mlx90393Librarydoc"
 
 # -- 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, 'Adafruit_CircuitPython_MLX90393Library.tex', u'Adafruit_CircuitPython_MLX90393 Library Documentation',
-     author, 'manual'),
+    (
+        master_doc,
+        "Adafruit_CircuitPython_MLX90393Library.tex",
+        u"Adafruit_CircuitPython_MLX90393 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, 'Adafruit_CircuitPython_MLX90393library', u'Adafruit_CircuitPython_MLX90393 Library Documentation',
-     [author], 1)
+    (
+        master_doc,
+        "Adafruit_CircuitPython_MLX90393library",
+        u"Adafruit_CircuitPython_MLX90393 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, 'Adafruit_CircuitPython_MLX90393Library', u' Adafruit_CircuitPython_MLX90393 Library Documentation',
-     author, 'Adafruit_CircuitPython_MLX90393Library', 'One line description of project.',
-     'Miscellaneous'),
+    (
+        master_doc,
+        "Adafruit_CircuitPython_MLX90393Library",
+        u" Adafruit_CircuitPython_MLX90393 Library Documentation",
+        author,
+        "Adafruit_CircuitPython_MLX90393Library",
+        "One line description of project.",
+        "Miscellaneous",
+    ),
 ]