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_l3gd20.py

@@ -54,6 +54,7 @@
 
 from micropython import const
 from adafruit_register.i2c_struct import Struct
+
 try:
     from struct import unpack
 except ImportError:
@@ -78,9 +79,9 @@
 _L3GD20_CHIP_ID = const(0xD4)
 _L3GD20H_CHIP_ID = const(0xD7)
 
-_L3GD20_SENSITIVITY_250DPS = 0.00875      ## Roughly 22/256 for fixed point match
-_L3GD20_SENSITIVITY_500DPS = 0.0175       ## Roughly 45/256
-_L3GD20_SENSITIVITY_2000DPS = 0.070        ## Roughly 18/256
+_L3GD20_SENSITIVITY_250DPS = 0.00875  ## Roughly 22/256 for fixed point match
+_L3GD20_SENSITIVITY_500DPS = 0.0175  ## Roughly 45/256
+_L3GD20_SENSITIVITY_2000DPS = 0.070  ## Roughly 18/256
 
 
 # pylint: disable=no-member
@@ -94,15 +95,17 @@ class L3GD20:
 
     def __init__(self, rng=L3DS20_RANGE_250DPS):
         chip_id = self.read_register(_ID_REGISTER)
-        if chip_id != _L3GD20_CHIP_ID and chip_id != _L3GD20H_CHIP_ID:
-            raise RuntimeError("bad chip id (%x != %x or %x)" %
-                               (chip_id, _L3GD20_CHIP_ID, _L3GD20H_CHIP_ID))
-
-        if rng != L3DS20_RANGE_250DPS and \
-           rng != L3DS20_RANGE_500DPS and \
-           rng != L3DS20_RANGE_2000DPS:
-            raise ValueError("Range value must be one of L3DS20_RANGE_250DPS, "
-                             "L3DS20_RANGE_500DPS, or L3DS20_RANGE_2000DPS")
+        if chip_id not in (_L3GD20_CHIP_ID, _L3GD20H_CHIP_ID):
+            raise RuntimeError(
+                "bad chip id (%x != %x or %x)"
+                % (chip_id, _L3GD20_CHIP_ID, _L3GD20H_CHIP_ID)
+            )
+
+        if rng not in (L3DS20_RANGE_250DPS, L3DS20_RANGE_500DPS, L3DS20_RANGE_2000DPS):
+            raise ValueError(
+                "Range value must be one of L3DS20_RANGE_250DPS, "
+                "L3DS20_RANGE_500DPS, or L3DS20_RANGE_2000DPS"
+            )
 
         # Set CTRL_REG1 (0x20)
         # ====================================================================
@@ -186,15 +189,14 @@ def __init__(self, rng=L3DS20_RANGE_250DPS):
         # Nothing to do ... keep default values
         # ------------------------------------------------------------------
 
-
     @property
     def gyro(self):
         """
         x, y, z angular momentum tuple floats, rescaled appropriately for
         range selected
         """
         raw = self.gyro_raw
-        return tuple(self.scale*v for v in raw)
+        return tuple(self.scale * v for v in raw)
 
 
 class L3GD20_I2C(L3GD20):
@@ -207,11 +209,12 @@ class L3GD20_I2C(L3GD20):
     :param address: the optional device address, 0x68 is the default address
     """
 
-    gyro_raw = Struct(_L3GD20_REGISTER_OUT_X_L_X80, '<hhh')
+    gyro_raw = Struct(_L3GD20_REGISTER_OUT_X_L_X80, "<hhh")
     """Gives the raw gyro readings, in units of rad/s."""
 
     def __init__(self, i2c, rng=L3DS20_RANGE_250DPS, address=0x6B):
-        import adafruit_bus_device.i2c_device as i2c_device
+        import adafruit_bus_device.i2c_device as i2c_device  # pylint: disable=import-outside-toplevel
+
         self.i2c_device = i2c_device.I2CDevice(i2c, address)
         self.buffer = bytearray(2)
         super().__init__(rng)
@@ -239,6 +242,7 @@ def read_register(self, register):
             i2c.write_then_readinto(self.buffer, self.buffer, out_end=1, in_start=1)
         return self.buffer[1]
 
+
 class L3GD20_SPI(L3GD20):
     """
     Driver for L3GD20 Gyroscope using SPI communications
@@ -249,8 +253,10 @@ class L3GD20_SPI(L3GD20):
         L3DS20_RANGE_2000DPS
     :param baudrate: spi baud rate default is 100000
     """
+
     def __init__(self, spi_busio, cs, rng=L3DS20_RANGE_250DPS, baudrate=100000):
-        import adafruit_bus_device.spi_device as spi_device
+        import adafruit_bus_device.spi_device as spi_device  # pylint: disable=import-outside-toplevel
+
         self._spi = spi_device.SPIDevice(spi_busio, cs, baudrate=baudrate)
         self._spi_bytearray1 = bytearray(1)
         self._spi_bytearray6 = bytearray(6)
@@ -300,4 +306,4 @@ def gyro_raw(self):
         """Gives the raw gyro readings, in units of rad/s."""
         buffer = self._spi_bytearray6
         self.read_bytes(_L3GD20_REGISTER_OUT_X_L_X40, buffer)
-        return unpack('<hhh', buffer)
+        return unpack("<hhh", buffer)

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 +24,36 @@
 # autodoc_mock_imports = ["micropython", "adafruit_register"]
 
 
-intersphinx_mapping = {'python': ('https://docs.python.org/3.4', 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),
+    "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 l3gd20 Library'
-copyright = u'2018 Michael McWethy'
-author = u'Michael McWethy'
+project = u"Adafruit l3gd20 Library"
+copyright = u"2018 Michael McWethy"
+author = u"Michael McWethy"
 
 # 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 +65,7 @@
 # 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 +77,7 @@
 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 +92,76 @@
 # 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 = 'AdafruitL3gd20Librarydoc'
+htmlhelp_basename = "AdafruitL3gd20Librarydoc"
 
 # -- 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, 'Adafruitl3gd20Library.tex', u'Adafruitl3gd20 Library Documentation',
-     author, 'manual'),
+    (
+        master_doc,
+        "Adafruitl3gd20Library.tex",
+        u"Adafruitl3gd20 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, 'Adafruitl3gd20library', u'Adafruit l3gd20 Library Documentation',
-     [author], 1)
+    (
+        master_doc,
+        "Adafruitl3gd20library",
+        u"Adafruit l3gd20 Library Documentation",
+        [author],
+        1,
+    )
 ]
 
 # -- Options for Texinfo output -------------------------------------------
@@ -154,7 +170,13 @@
 # (source start file, target name, title, author,
 #  dir menu entry, description, category)
 texinfo_documents = [
-    (master_doc, 'Adafruitl3gd20Library', u'Adafruit l3gd20 Library Documentation',
-     author, 'Adafruitl3gd20Library', 'One line description of project.',
-     'Miscellaneous'),
+    (
+        master_doc,
+        "Adafruitl3gd20Library",
+        u"Adafruit l3gd20 Library Documentation",
+        author,
+        "Adafruitl3gd20Library",
+        "One line description of project.",
+        "Miscellaneous",
+    ),
 ]

examples/l3gd20_simpletest.py

@@ -14,6 +14,6 @@
 # SENSOR = adafruit_l3gd20.L3GD20_SPI(SPIB, CS)
 
 while True:
-    print('Angular Momentum (rad/s): {}'.format(SENSOR.gyro))
+    print("Angular Momentum (rad/s): {}".format(SENSOR.gyro))
     print()
     time.sleep(1)