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_sgp30.py

@@ -50,14 +50,15 @@
 
 
 # pylint: disable=bad-whitespace
-_SGP30_DEFAULT_I2C_ADDR  = const(0x58)
-_SGP30_FEATURESETS       = (0x0020, 0x0022)
+_SGP30_DEFAULT_I2C_ADDR = const(0x58)
+_SGP30_FEATURESETS = (0x0020, 0x0022)
 
-_SGP30_CRC8_POLYNOMIAL   = const(0x31)
-_SGP30_CRC8_INIT         = const(0xFF)
-_SGP30_WORD_LEN          = const(2)
+_SGP30_CRC8_POLYNOMIAL = const(0x31)
+_SGP30_CRC8_INIT = const(0xFF)
+_SGP30_WORD_LEN = const(2)
 # pylint: enable=bad-whitespace
 
+
 class Adafruit_SGP30:
     """
     A driver for the SGP30 gas sensor.
@@ -70,40 +71,35 @@ def __init__(self, i2c, address=_SGP30_DEFAULT_I2C_ADDR):
         # get unique serial, its 48 bits so we store in an array
         self.serial = self._i2c_read_words_from_cmd([0x36, 0x82], 0.01, 3)
         # get featureset
-        featureset = self._i2c_read_words_from_cmd([0x20, 0x2f], 0.01, 1)
+        featureset = self._i2c_read_words_from_cmd([0x20, 0x2F], 0.01, 1)
         if featureset[0] not in _SGP30_FEATURESETS:
-            raise RuntimeError('SGP30 Not detected')
+            raise RuntimeError("SGP30 Not detected")
         self.iaq_init()
 
-
     @property
     # pylint: disable=invalid-name
     def TVOC(self):
         """Total Volatile Organic Compound in parts per billion."""
         return self.iaq_measure()[1]
 
-
     @property
     # pylint: disable=invalid-name
     def baseline_TVOC(self):
         """Total Volatile Organic Compound baseline value"""
         return self.get_iaq_baseline()[1]
 
-
     @property
     # pylint: disable=invalid-name
     def eCO2(self):
         """Carbon Dioxide Equivalent in parts per million"""
         return self.iaq_measure()[0]
 
-
     @property
     # pylint: disable=invalid-name
     def baseline_eCO2(self):
         """Carbon Dioxide Equivalent baseline value"""
         return self.get_iaq_baseline()[0]
 
-
     def iaq_init(self):
         """Initialize the IAQ algorithm"""
         # name, command, signals, delay
@@ -119,18 +115,18 @@ def get_iaq_baseline(self):
         # name, command, signals, delay
         return self._run_profile(["iaq_get_baseline", [0x20, 0x15], 2, 0.01])
 
-    def set_iaq_baseline(self, eCO2, TVOC): # pylint: disable=invalid-name
+    def set_iaq_baseline(self, eCO2, TVOC):  # pylint: disable=invalid-name
         """Set the previously recorded IAQ algorithm baseline for eCO2 and TVOC"""
         if eCO2 == 0 and TVOC == 0:
-            raise RuntimeError('Invalid baseline')
+            raise RuntimeError("Invalid baseline")
         buffer = []
         for value in [TVOC, eCO2]:
             arr = [value >> 8, value & 0xFF]
             arr.append(self._generate_crc(arr))
             buffer += arr
-        self._run_profile(["iaq_set_baseline", [0x20, 0x1e] + buffer, 0, 0.01])
+        self._run_profile(["iaq_set_baseline", [0x20, 0x1E] + buffer, 0, 0.01])
 
-    def set_iaq_humidity(self, gramsPM3): # pylint: disable=invalid-name
+    def set_iaq_humidity(self, gramsPM3):  # pylint: disable=invalid-name
         """Set the humidity in g/m3 for eCO2 and TVOC compensation algorithm"""
         tmp = int(gramsPM3 * 256)
         buffer = []
@@ -148,29 +144,28 @@ def _run_profile(self, profile):
         name, command, signals, delay = profile
         # pylint: enable=unused-variable
 
-        #print("\trunning profile: %s, command %s, %d, delay %0.02f" %
+        # print("\trunning profile: %s, command %s, %d, delay %0.02f" %
         #   (name, ["0x%02x" % i for i in command], signals, delay))
         return self._i2c_read_words_from_cmd(command, delay, signals)
 
-
     def _i2c_read_words_from_cmd(self, command, delay, reply_size):
         """Run an SGP command query, get a reply and CRC results if necessary"""
         with self._device:
             self._device.write(bytes(command))
             time.sleep(delay)
             if not reply_size:
                 return None
-            crc_result = bytearray(reply_size * (_SGP30_WORD_LEN +1))
+            crc_result = bytearray(reply_size * (_SGP30_WORD_LEN + 1))
             self._device.readinto(crc_result)
-            #print("\tRaw Read: ", crc_result)
+            # print("\tRaw Read: ", crc_result)
             result = []
             for i in range(reply_size):
-                word = [crc_result[3*i], crc_result[3*i+1]]
-                crc = crc_result[3*i+2]
+                word = [crc_result[3 * i], crc_result[3 * i + 1]]
+                crc = crc_result[3 * i + 2]
                 if self._generate_crc(word) != crc:
-                    raise RuntimeError('CRC Error')
+                    raise RuntimeError("CRC Error")
                 result.append(word[0] << 8 | word[1])
-            #print("\tOK Data: ", [hex(i) for i in result])
+            # print("\tOK Data: ", [hex(i) for i in result])
             return result
 
     # pylint: disable=no-self-use

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 = ["adafruit_bus_device", "micropython"]
 
-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 sgp30 Library'
-copyright = u'2017 Ladyada'
-author = u'Ladyada'
+project = u"Adafruit sgp30 Library"
+copyright = u"2017 Ladyada"
+author = u"Ladyada"
 
 # 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 = 'AdafruitSgp30Librarydoc'
+htmlhelp_basename = "AdafruitSgp30Librarydoc"
 
 # -- 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, 'Adafruitsgp30Library.tex', u'Adafruitsgp30 Library Documentation',
-     author, 'manual'),
+    (
+        master_doc,
+        "Adafruitsgp30Library.tex",
+        u"Adafruitsgp30 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, 'Adafruitsgp30library', u'Adafruit sgp30 Library Documentation',
-     [author], 1)
+    (
+        master_doc,
+        "Adafruitsgp30library",
+        u"Adafruit sgp30 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, 'Adafruitsgp30Library', u'Adafruit sgp30 Library Documentation',
-     author, 'Adafruitsgp30Library', 'One line description of project.',
-     'Miscellaneous'),
+    (
+        master_doc,
+        "Adafruitsgp30Library",
+        u"Adafruit sgp30 Library Documentation",
+        author,
+        "Adafruitsgp30Library",
+        "One line description of project.",
+        "Miscellaneous",
+    ),
 ]

examples/sgp30_simpletest.py

@@ -13,7 +13,7 @@
 print("SGP30 serial #", [hex(i) for i in sgp30.serial])
 
 sgp30.iaq_init()
-sgp30.set_iaq_baseline(0x8973, 0x8aae)
+sgp30.set_iaq_baseline(0x8973, 0x8AAE)
 
 elapsed_sec = 0
 
@@ -23,5 +23,7 @@
     elapsed_sec += 1
     if elapsed_sec > 10:
         elapsed_sec = 0
-        print("**** Baseline values: eCO2 = 0x%x, TVOC = 0x%x"
-              % (sgp30.baseline_eCO2, sgp30.baseline_TVOC))
+        print(
+            "**** Baseline values: eCO2 = 0x%x, TVOC = 0x%x"
+            % (sgp30.baseline_eCO2, sgp30.baseline_TVOC)
+        )