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_hcsr04.py

@@ -52,13 +52,15 @@
 _USE_PULSEIO = False
 try:
     from pulseio import PulseIn
+
     _USE_PULSEIO = True
 except ImportError:
-    pass   # This is OK, we'll try to bitbang it!
+    pass  # This is OK, we'll try to bitbang it!
 
 __version__ = "0.0.0-auto.0"
 __repo__ = "https://github.com/adafruit/Adafruit_CircuitPython_HCSR04.git"
 
+
 class HCSR04:
     """Control a HC-SR04 ultrasonic range sensor.
 
@@ -82,6 +84,7 @@ class HCSR04:
                 pass
             time.sleep(0.1)
     """
+
     def __init__(self, trigger_pin, echo_pin, *, timeout=0.1):
         """
         :param trigger_pin: The pin on the microcontroller that's connected to the
@@ -142,10 +145,10 @@ def distance(self):
 
     def _dist_two_wire(self):
         if _USE_PULSEIO:
-            self._echo.clear()       # Discard any previous pulse values
+            self._echo.clear()  # Discard any previous pulse values
         self._trig.value = True  # Set trig high
-        time.sleep(0.00001)      # 10 micro seconds 10/1000/1000
-        self._trig.value = False # Set trig low
+        time.sleep(0.00001)  # 10 micro seconds 10/1000/1000
+        self._trig.value = False  # Set trig low
 
         pulselen = None
         timestamp = time.monotonic()
@@ -170,7 +173,7 @@ def _dist_two_wire(self):
                 if time.monotonic() - timestamp > self._timeout:
                     raise RuntimeError("Timed out")
             pulselen = time.monotonic() - timestamp
-            pulselen *= 1000000 # convert to us to match pulseio
+            pulselen *= 1000000  # convert to us to match pulseio
         if pulselen >= 65535:
             raise RuntimeError("Timed out")
 

docs/conf.py

@@ -2,47 +2,50 @@
 
 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",
 ]
 
-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),
+}
 
 # Show the docstring from both the class and its __init__() method
-autoclass_content = 'both'
-autodoc_member_order = 'bysource'
+autoclass_content = "both"
+autodoc_member_order = "bysource"
 
 # 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 HCSR04 Library'
-copyright = u'2017 Mike Mabey'
-author = u'Mike Mabey'
+project = u"Adafruit HCSR04 Library"
+copyright = u"2017 Mike Mabey"
+author = u"Mike Mabey"
 
 # 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 full version, including alpha/beta/rc tags.
-release = open('../VERSION').read().strip()
+release = open("../VERSION").read().strip()
 # The short X.Y version.
-version = '.'.join(release.split('.')[:2])
+version = ".".join(release.split(".")[:2])
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
@@ -54,7 +57,7 @@
 # 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']
+exclude_patterns = ["_build", "Thumbs.db", ".DS_Store"]
 
 # The reST default role (used for this markup: `text`) to use for all
 # documents.
@@ -66,7 +69,7 @@
 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
@@ -77,62 +80,70 @@
 # 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"]
 
 # Output file base name for HTML help builder.
-htmlhelp_basename = 'AdafruitHCSR04Librarydoc'
+htmlhelp_basename = "AdafruitHCSR04Librarydoc"
 
 # -- 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, 'AdafruitHCSR04Library.tex', u'Adafruit HCSR04 Library Documentation',
-     author, 'manual'),
+    (
+        master_doc,
+        "AdafruitHCSR04Library.tex",
+        u"Adafruit HCSR04 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, 'adafruitHCSR04library', u'Adafruit HCSR04 Library Documentation',
-     [author], 1)
+    (
+        master_doc,
+        "adafruitHCSR04library",
+        u"Adafruit HCSR04 Library Documentation",
+        [author],
+        1,
+    )
 ]
 
 # -- Options for Texinfo output -------------------------------------------
@@ -141,7 +152,13 @@
 # (source start file, target name, title, author,
 #  dir menu entry, description, category)
 texinfo_documents = [
-    (master_doc, 'AdafruitHCSR04Library', u'Adafruit HCSR04 Library Documentation',
-     author, 'AdafruitHCSR04Library', 'One line description of project.',
-     'Miscellaneous'),
+    (
+        master_doc,
+        "AdafruitHCSR04Library",
+        u"Adafruit HCSR04 Library Documentation",
+        author,
+        "AdafruitHCSR04Library",
+        "One line description of project.",
+        "Miscellaneous",
+    ),
 ]

setup.py

@@ -7,54 +7,46 @@
 
 # Always prefer setuptools over distutils
 from setuptools import setup, find_packages
+
 # To use a consistent encoding
 from codecs import open
 from os import path
 
 here = path.abspath(path.dirname(__file__))
 
 # Get the long description from the README file
-with open(path.join(here, 'README.rst'), encoding='utf-8') as f:
+with open(path.join(here, "README.rst"), encoding="utf-8") as f:
     long_description = f.read()
 
 setup(
-    name='adafruit-circuitpython-hcsr04',
-
+    name="adafruit-circuitpython-hcsr04",
     use_scm_version=True,
-    setup_requires=['setuptools_scm'],
-
-    description='CircuitPython library for controlling HC-SR04 ultrasonic range sensors.',
+    setup_requires=["setuptools_scm"],
+    description="CircuitPython library for controlling HC-SR04 ultrasonic range sensors.",
     long_description=long_description,
-    long_description_content_type='text/x-rst',
-
+    long_description_content_type="text/x-rst",
     # The project's main homepage.
-    url='https://github.com/adafruit/Adafruit_CircuitPython_HCSR04',
-
+    url="https://github.com/adafruit/Adafruit_CircuitPython_HCSR04",
     # Author details
-    author='Adafruit Industries',
-    author_email='circuitpython@adafruit.com',
-
-    install_requires=['Adafruit-Blinka'],
-
+    author="Adafruit Industries",
+    author_email="circuitpython@adafruit.com",
+    install_requires=["Adafruit-Blinka"],
     # Choose your license
-    license='MIT',
-
+    license="MIT",
     # See https://pypi.python.org/pypi?%3Aaction=list_classifiers
     classifiers=[
-        'Development Status :: 3 - Alpha',
-        'Intended Audience :: Developers',
-        'Topic :: Software Development :: Libraries',
-        'Topic :: System :: Hardware',
-        'License :: OSI Approved :: MIT License',
-        'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: 3.4',
-        'Programming Language :: Python :: 3.5',
+        "Development Status :: 3 - Alpha",
+        "Intended Audience :: Developers",
+        "Topic :: Software Development :: Libraries",
+        "Topic :: System :: Hardware",
+        "License :: OSI Approved :: MIT License",
+        "Programming Language :: Python :: 3",
+        "Programming Language :: Python :: 3.4",
+        "Programming Language :: Python :: 3.5",
     ],
-
     # What does your project relate to?
-    keywords='adafruit hcsr04 hardware micropython circuitpython ultrasonic',
-
+    keywords="adafruit hcsr04 hardware micropython circuitpython ultrasonic",
     # You can just specify the packages manually here if your project is
     # simple. Or you can use find_packages().
-    py_modules=['adafruit_hcsr04'],
-)
+    py_modules=["adafruit_hcsr04"],
+)