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_lis2mdl.py

@@ -60,20 +60,22 @@
 __repo__ = "https://github.com/adafruit/Adafruit_CircuitPython_LIS2MDL.git"
 
 # pylint: disable=bad-whitespace
-_ADDRESS_MAG               = const(0x1E)  # (0x3C >> 1)       // 0011110x
+_ADDRESS_MAG = const(0x1E)  # (0x3C >> 1)       // 0011110x
 
 
 MAG_DEVICE_ID = 0b01000000
 
-class DataRate: # pylint: disable=too-few-public-methods
+
+class DataRate:  # pylint: disable=too-few-public-methods
     """Data rate choices to set using `data_rate`"""
-    Rate_10_HZ   = const(0x00)
+
+    Rate_10_HZ = const(0x00)
     """10 Hz"""
-    Rate_20_HZ   = const(0x01)
+    Rate_20_HZ = const(0x01)
     """20 Hz"""
-    Rate_50_HZ   = const(0x02)
+    Rate_50_HZ = const(0x02)
     """50 Hz"""
-    Rate_100_HZ  = const(0x03)
+    Rate_100_HZ = const(0x03)
     """100 Hz"""
 
 
@@ -88,7 +90,7 @@ class DataRate: # pylint: disable=too-few-public-methods
 CFG_REG_A = 0x60
 CFG_REG_B = 0x61
 CFG_REG_C = 0x62
-INT_CRTL_REG  = 0x63
+INT_CRTL_REG = 0x63
 INT_SOURCE_REG = 0x64
 INT_THS_L_REG = 0x65
 STATUS_REG = 0x67
@@ -101,15 +103,17 @@ class DataRate: # pylint: disable=too-few-public-methods
 
 # pylint: enable=bad-whitespace
 
-_MAG_SCALE = 0.15 # 1.5 milligauss/LSB * 0.1 microtesla/milligauss
+_MAG_SCALE = 0.15  # 1.5 milligauss/LSB * 0.1 microtesla/milligauss
+
 
-class LIS2MDL:# pylint: disable=too-many-instance-attributes
+class LIS2MDL:  # pylint: disable=too-many-instance-attributes
     """
     Driver for the LIS2MDL 3-axis magnetometer.
 
     :param busio.I2C i2c_bus: The I2C bus the LIS2MDL is connected to.
 
     """
+
     _BUFFER = bytearray(6)
 
     _device_id = ROUnaryStruct(WHO_AM_I, "B")
@@ -139,7 +143,6 @@ class LIS2MDL:# pylint: disable=too-many-instance-attributes
 
     _int_source = ROUnaryStruct(INT_SOURCE_REG, "B")
 
-
     low_power = RWBit(CFG_REG_A, 4, 1)
 
     """Enables and disables low power mode"""
@@ -167,22 +170,26 @@ def reset(self):
         self._reboot = True
         sleep(0.100)
         self._mode = 0x00
-        self._bdu = True # Make sure high and low bytes are set together
+        self._bdu = True  # Make sure high and low bytes are set together
         self._int_latched = True
         self._int_reg_polarity = True
         self._int_iron_off = False
         self._interrupt_pin_putput = True
         self._temp_comp = True
 
-        sleep(0.030) # sleep 20ms to allow measurements to stabilize
+        sleep(0.030)  # sleep 20ms to allow measurements to stabilize
 
     @property
     def magnetic(self):
         """The processed magnetometer sensor values.
         A 3-tuple of X, Y, Z axis values in microteslas that are signed floats.
         """
 
-        return (self._raw_x * _MAG_SCALE, self._raw_y * _MAG_SCALE, self._raw_z * _MAG_SCALE)
+        return (
+            self._raw_x * _MAG_SCALE,
+            self._raw_y * _MAG_SCALE,
+            self._raw_z * _MAG_SCALE,
+        )
 
     @property
     def data_rate(self):
@@ -191,8 +198,12 @@ def data_rate(self):
 
     @data_rate.setter
     def data_rate(self, value):
-        if not value in (DataRate.Rate_10_HZ, DataRate.Rate_20_HZ,
-                         DataRate.Rate_50_HZ, DataRate.Rate_100_HZ):
+        if not value in (
+            DataRate.Rate_10_HZ,
+            DataRate.Rate_20_HZ,
+            DataRate.Rate_50_HZ,
+            DataRate.Rate_100_HZ,
+        ):
             raise ValueError("data_rate must be a `DataRate`")
         self._data_rate = value
 
@@ -206,7 +217,7 @@ def interrupt_threshold(self):
     def interrupt_threshold(self, value):
         if value < 0:
             value = -value
-        self._interrupt_threshold = int(value/_MAG_SCALE)
+        self._interrupt_threshold = int(value / _MAG_SCALE)
 
     @property
     def interrupt_enabled(self):
@@ -243,7 +254,7 @@ def x_offset(self):
 
     @x_offset.setter
     def x_offset(self, value):
-        self._x_offset = int(value/_MAG_SCALE)
+        self._x_offset = int(value / _MAG_SCALE)
 
     @property
     def y_offset(self):
@@ -253,7 +264,7 @@ def y_offset(self):
 
     @y_offset.setter
     def y_offset(self, value):
-        self._y_offset = int(value/_MAG_SCALE)
+        self._y_offset = int(value / _MAG_SCALE)
 
     @property
     def z_offset(self):
@@ -263,4 +274,4 @@ def z_offset(self):
 
     @z_offset.setter
     def z_offset(self, value):
-        self._z_offset = int(value/_MAG_SCALE)
+        self._z_offset = int(value / _MAG_SCALE)

docs/conf.py

@@ -2,47 +2,55 @@
 
 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.viewcode',
+    "sphinx.ext.autodoc",
+    "sphinx.ext.intersphinx",
+    "sphinx.ext.viewcode",
 ]
 
 # Uncomment the below if you use native CircuitPython modules such as
 # digitalio, micropython and busio. List the modules you use. Without it, the
 # autodoc module docs will fail to generate with a warning.
 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),'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,
+    ),
+    "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 LIS2MDL 3-axis Magnetometer Library'
-copyright = u'2019 Bryan Siepert'
-author = u'Bryan Siepert'
+project = u"Adafruit LIS2MDL 3-axis Magnetometer 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.
@@ -54,7 +62,7 @@
 # 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.
@@ -66,7 +74,7 @@
 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
@@ -80,68 +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 = 'AdafruitLIS2MDLLibrarydoc'
+htmlhelp_basename = "AdafruitLIS2MDLLibrarydoc"
 
 # -- 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, 'AdafruitLIS2MDLLibrary.tex', u'Adafruit LIS2MDL 3-axis Magnetometer Library Documentation',
-     author, 'manual'),
+    (
+        master_doc,
+        "AdafruitLIS2MDLLibrary.tex",
+        u"Adafruit LIS2MDL 3-axis Magnetometer 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, 'AdafruitLIS2MDLlibrary', u'Adafruit LIS2MDL 3-axis Magnetometer Library Documentation',
-     [author], 1)
+    (
+        master_doc,
+        "AdafruitLIS2MDLlibrary",
+        u"Adafruit LIS2MDL 3-axis Magnetometer Library Documentation",
+        [author],
+        1,
+    )
 ]
 
 # -- Options for Texinfo output -------------------------------------------
@@ -150,7 +166,13 @@
 # (source start file, target name, title, author,
 #  dir menu entry, description, category)
 texinfo_documents = [
-    (master_doc, 'AdafruitLIS2MDLLibrary', u'Adafruit LIS2MDL 3-axis Magnetometer Library Documentation',
-     author, 'AdafruitLIS2MDLLibrary', 'One line description of project.',
-     'Miscellaneous'),
+    (
+        master_doc,
+        "AdafruitLIS2MDLLibrary",
+        u"Adafruit LIS2MDL 3-axis Magnetometer Library Documentation",
+        author,
+        "AdafruitLIS2MDLLibrary",
+        "One line description of project.",
+        "Miscellaneous",
+    ),
 ]

examples/lis2mdl_interrupt.py

@@ -12,9 +12,9 @@
     x_hi, y_hi, z_hi, x_lo, y_lo, z_lo, int_triggered = lis.faults
 
     print(lis.magnetic)
-    print("Xhi:%s\tYhi:%s\tZhi:%s"%(x_hi, y_hi, z_hi))
-    print("Xlo:%s\tYlo:%s\tZlo:%s"%(x_lo, y_lo, z_lo))
-    print("Int triggered: %s"%int_triggered)
+    print("Xhi:%s\tYhi:%s\tZhi:%s" % (x_hi, y_hi, z_hi))
+    print("Xlo:%s\tYlo:%s\tZlo:%s" % (x_lo, y_lo, z_lo))
+    print("Int triggered: %s" % int_triggered)
     print()
 
     time.sleep(1)

examples/lis2mdl_simpletest.py

@@ -11,6 +11,6 @@
 while True:
     mag_x, mag_y, mag_z = sensor.magnetic
 
-    print('X:{0:10.2f}, Y:{1:10.2f}, Z:{2:10.2f} uT'.format(mag_x, mag_y, mag_z))
-    print('')
+    print("X:{0:10.2f}, Y:{1:10.2f}, Z:{2:10.2f} uT".format(mag_x, mag_y, mag_z))
+    print("")
     time.sleep(1.0)