Linting.

.travis.yml

@@ -23,6 +23,7 @@ deploy:
 
 install:
   - pip install pylint circuitpython-build-tools Sphinx sphinx-rtd-theme
+  - pip install --force-reinstall pylint==1.9.2
 
 script:
   - pylint adafruit_circuitplayground/*.py

examples/pixels_simpletest.py

@@ -3,10 +3,10 @@
 import time
 from adafruit_circuitplayground.express import cpx
 
-
 # The number of pixels in the strip
 numpix = 10
 
+
 def wheel(pos):
     # Input a value 0 to 255 to get a color value.
     # The colours are a transition r - g - b - back to r.
@@ -20,6 +20,7 @@ def wheel(pos):
     pos -= 170
     return (0, int(pos*3), int(255 - pos*3))
 
+
 def rainbow_cycle(wait):
     for j in range(255):
         for i in range(cpx.pixels.n):
@@ -28,6 +29,7 @@ def rainbow_cycle(wait):
         cpx.pixels.show()
         time.sleep(wait)
 
+
 cpx.pixels.auto_write = False
 cpx.pixels.brightness = 0.3
 while True: