Unified all whitespace commits

Author: evaherrada

adafruit_circuitplayground/express.py

@@ -484,6 +484,18 @@ def button_b(self):
 
     @property
     def were_pressed(self):
+        """Returns a set of the buttons that have been pressed
+
+            .. image :: ../docs/_static/button_b.jpg
+              :alt: Button B
+
+            .. code-block:: python
+
+              from adafruit_circuitplayground.express import cpx
+
+              while True:
+                  print(cpx.were_pressed)
+        """
         ret = set()
         pressed = self.gamepad.get_pressed()
         for button, mask in (('A', 0x01), ('B', 0x02)):

docs/conf.py

@@ -20,7 +20,7 @@
                        'NeoPixel': ('https://circuitpython.readthedocs.io/projects/neopixel/en/latest/', None)}
 
 # Libraries we depend on but don't need for generating docs.
-autodoc_mock_imports = ["board", "analogio", "digitalio", "neopixel", "adafruit_thermistor", "audioio", "touchio", "adafruit_lis3dh", "busio"]
+autodoc_mock_imports = ["board", "analogio", "digitalio", "neopixel", "adafruit_thermistor", "audioio", "touchio", "adafruit_lis3dh", "busio", "gamepad"]
 
 # Add any paths that contain templates here, relative to this directory.
 templates_path = ['_templates']