format code via yapf (ev3dev#716)

Author: dwalton76

.yapf.cfg

@@ -0,0 +1,3 @@
+[style]
+based_on_style = pep8
+COLUMN_LIMIT = 120

Makefile

@@ -16,3 +16,10 @@ install:
 
 micropython-install: ${MPYS}
 	cp -R $(OUT)/* /usr/lib/micropython/
+
+clean:
+	find . -name __pycache__ | xargs rm -rf
+	find . -name *.pyc | xargs rm -rf
+
+format:
+	yapf --style .yapf.cfg --in-place --exclude tests/fake-sys/ --recursive .

docs/conf.py

@@ -124,19 +124,16 @@
 # If true, `todo` and `todoList` produce output, else they produce nothing.
 todo_include_todos = False
 
-
 # -- Options for HTML output ----------------------------------------------
 
 # The theme to use for HTML and HTML Help pages.  See the documentation for
 # a list of builtin themes.
 html_theme_path = sphinx_bootstrap_theme.get_html_theme_path()
 html_theme = 'bootstrap'
 html_theme_options = {
-        'bootswatch_theme': 'yeti',
-        'navbar_links' : [
-            ("GitHub", "https://github.com/ev3dev/ev3dev-lang-python", True)
-            ]
-        }
+    'bootswatch_theme': 'yeti',
+    'navbar_links': [("GitHub", "https://github.com/ev3dev/ev3dev-lang-python", True)]
+}
 
 # Theme options are theme-specific and customize the look and feel of a theme
 # further.  For a list of options available for each theme, see the
@@ -233,25 +230,24 @@
 # -- Options for LaTeX output ---------------------------------------------
 
 latex_elements = {
-# The paper size ('letterpaper' or 'a4paper').
-#'papersize': 'letterpaper',
+    # The paper size ('letterpaper' or 'a4paper').
+    #'papersize': 'letterpaper',
 
-# The font size ('10pt', '11pt' or '12pt').
-#'pointsize': '10pt',
+    # The font size ('10pt', '11pt' or '12pt').
+    #'pointsize': '10pt',
 
-# Additional stuff for the LaTeX preamble.
-#'preamble': '',
+    # Additional stuff for the LaTeX preamble.
+    #'preamble': '',
 
-# Latex figure (float) alignment
-#'figure_align': 'htbp',
+    # 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, 'python-ev3dev.tex', 'python-ev3dev Documentation',
-   'Ralph Hempel et al', 'manual'),
+    (master_doc, 'python-ev3dev.tex', 'python-ev3dev Documentation', 'Ralph Hempel et al', 'manual'),
 ]
 
 # The name of an image file (relative to this directory) to place at the top of
@@ -274,29 +270,23 @@
 # If false, no module index is generated.
 #latex_domain_indices = True
 
-
 # -- 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, 'python-ev3dev', 'python-ev3dev Documentation',
-     [author], 1)
-]
+man_pages = [(master_doc, 'python-ev3dev', 'python-ev3dev Documentation', [author], 1)]
 
 # If true, show URL addresses after external links.
 #man_show_urls = False
 
-
 # -- Options for Texinfo output -------------------------------------------
 
 # Grouping the document tree into Texinfo files. List of tuples
 # (source start file, target name, title, author,
 #  dir menu entry, description, category)
 texinfo_documents = [
-  (master_doc, 'python-ev3dev', 'python-ev3dev Documentation',
-   author, 'python-ev3dev', 'One line description of project.',
-   'Miscellaneous'),
+    (master_doc, 'python-ev3dev', 'python-ev3dev Documentation', author, 'python-ev3dev',
+     'One line description of project.', 'Miscellaneous'),
 ]
 
 # Documents to append as an appendix to all manuals.
@@ -315,20 +305,13 @@
 
 suppress_warnings = ['image.nonlocal_uri']
 
-nitpick_ignore = [
-    ('py:class', 'ev3dev2.display.FbMem'),
-    ('py:class', 'ev3dev2.button.ButtonBase'),
-    ('py:class', 'int'),
-    ('py:class', 'float'),
-    ('py:class', 'string'),
-    ('py:class', 'iterable'),
-    ('py:class', 'tuple'),
-    ('py:class', 'list'),
-    ('py:exc', 'ValueError')
-]
+nitpick_ignore = [('py:class', 'ev3dev2.display.FbMem'), ('py:class', 'ev3dev2.button.ButtonBase'), ('py:class', 'int'),
+                  ('py:class', 'float'), ('py:class', 'string'), ('py:class', 'iterable'), ('py:class', 'tuple'),
+                  ('py:class', 'list'), ('py:exc', 'ValueError')]
+
 
 def setup(app):
     app.add_config_value('recommonmark_config', {
-            'enable_eval_rst': True,
-            }, True)
+        'enable_eval_rst': True,
+    }, True)
     app.add_transform(AutoStructify)

docs/sphinx3-build

@@ -15,4 +15,3 @@ if __name__ == '__main__':
         sys.exit(make_main(sys.argv))
     else:
         sys.exit(main(sys.argv))
-

ev3dev2/__init__.py

@@ -25,18 +25,21 @@
 
 import sys
 
-if sys.version_info < (3,4):
+if sys.version_info < (3, 4):
     raise SystemError('Must be using Python 3.4 or higher')
 
+
 def is_micropython():
     return sys.implementation.name == "micropython"
 
+
 def chain_exception(exception, cause):
     if is_micropython():
         raise exception
     else:
         raise exception from cause
 
+
 try:
     # if we are in a released build, there will be an auto-generated "version"
     # module
@@ -52,6 +55,7 @@ def chain_exception(exception, cause):
 import errno
 from os.path import abspath
 
+
 def get_current_platform():
     """
     Look in /sys/class/board-info/ to determine the platform type.
@@ -139,12 +143,15 @@ def matches(attribute, pattern):
 def library_load_warning_message(library_name, dependent_class):
     return 'Import warning: Failed to import "{}". {} will be unusable!'.format(library_name, dependent_class)
 
+
 class DeviceNotFound(Exception):
     pass
 
+
 # -----------------------------------------------------------------------------
 # Define the base class from which all other ev3dev classes are defined.
 
+
 class Device(object):
     """The ev3dev device base class"""
 
@@ -214,7 +221,7 @@ def __str__(self):
             return "%s(%s)" % (self.__class__.__name__, self.kwargs.get('address'))
         else:
             return self.__class__.__name__
-    
+
     def __repr__(self):
         return self.__str__()
 
@@ -241,7 +248,7 @@ def _get_attribute(self, attribute, name):
         """Device attribute getter"""
         try:
             if attribute is None:
-                attribute = self._attribute_file_open( name )
+                attribute = self._attribute_file_open(name)
             else:
                 attribute.seek(0)
             return attribute, attribute.read().strip().decode()
@@ -252,7 +259,7 @@ def _set_attribute(self, attribute, name, value):
         """Device attribute setter"""
         try:
             if attribute is None:
-                attribute = self._attribute_file_open( name )
+                attribute = self._attribute_file_open(name)
             else:
                 attribute.seek(0)
 
@@ -275,11 +282,13 @@ def _raise_friendly_access_error(self, driver_error, attribute, value):
                 try:
                     max_speed = self.max_speed
                 except (AttributeError, Exception):
-                    chain_exception(ValueError("The given speed value {} was out of range".format(value)),
-                        driver_error)
+                    chain_exception(ValueError("The given speed value {} was out of range".format(value)), driver_error)
                 else:
-                    chain_exception(ValueError("The given speed value {} was out of range. Max speed: +/-{}".format(value, max_speed)), driver_error)
-            chain_exception(ValueError("One or more arguments were out of range or invalid, value {}".format(value)), driver_error)
+                    chain_exception(
+                        ValueError("The given speed value {} was out of range. Max speed: +/-{}".format(
+                            value, max_speed)), driver_error)
+            chain_exception(ValueError("One or more arguments were out of range or invalid, value {}".format(value)),
+                            driver_error)
         elif driver_errorno == errno.ENODEV or driver_errorno == errno.ENOENT:
             # We will assume that a file-not-found error is the result of a disconnected device
             # rather than a library error. If that isn't the case, at a minimum the underlying
@@ -369,5 +378,4 @@ def list_devices(class_name, name_pattern, **kwargs):
     """
     classpath = abspath(Device.DEVICE_ROOT_PATH + '/' + class_name)
 
-    return (Device(class_name, name, name_exact=True)
-            for name in list_device_names(classpath, name_pattern, **kwargs))
+    return (Device(class_name, name, name_exact=True) for name in list_device_names(classpath, name_pattern, **kwargs))

ev3dev2/_platform/brickpi.py

@@ -21,7 +21,6 @@
 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 # THE SOFTWARE.
 # -----------------------------------------------------------------------------
-
 """
 An assortment of classes modeling specific features of the BrickPi.
 """
@@ -46,11 +45,11 @@
 LEDS['blue_led2'] = 'led2:blue:brick-status'
 
 LED_GROUPS = OrderedDict()
-LED_GROUPS['LED1'] = ('blue_led1',)
-LED_GROUPS['LED2'] = ('blue_led2',)
+LED_GROUPS['LED1'] = ('blue_led1', )
+LED_GROUPS['LED2'] = ('blue_led2', )
 
 LED_COLORS = OrderedDict()
-LED_COLORS['BLACK'] = (0,)
-LED_COLORS['BLUE'] = (1,)
+LED_COLORS['BLACK'] = (0, )
+LED_COLORS['BLUE'] = (1, )
 
 LED_DEFAULT_COLOR = 'BLUE'

ev3dev2/_platform/brickpi3.py

@@ -48,10 +48,10 @@
 LEDS['amber_led'] = 'led1:amber:brick-status'
 
 LED_GROUPS = OrderedDict()
-LED_GROUPS['LED'] = ('amber_led',)
+LED_GROUPS['LED'] = ('amber_led', )
 
 LED_COLORS = OrderedDict()
-LED_COLORS['BLACK'] = (0,)
-LED_COLORS['AMBER'] = (1,)
+LED_COLORS['BLACK'] = (0, )
+LED_COLORS['AMBER'] = (1, )
 
 LED_DEFAULT_COLOR = 'AMBER'

ev3dev2/_platform/ev3.py

@@ -21,7 +21,6 @@
 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 # THE SOFTWARE.
 # -----------------------------------------------------------------------------
-
 """
 An assortment of classes modeling specific features of the EV3 brick.
 """

ev3dev2/_platform/evb.py

@@ -1,4 +1,3 @@
-
 """
 An assortment of classes modeling specific features of the EVB.
 """

ev3dev2/_platform/fake.py

@@ -1,4 +1,3 @@
-
 OUTPUT_A = 'outA'
 OUTPUT_B = 'outB'
 OUTPUT_C = 'outC'