From 319c507a38bacca47502e0ab4b9ccf9983aa5d05 Mon Sep 17 00:00:00 2001
From: Craig Richardson <craigargh@gmail.com>
Date: Mon, 14 May 2018 18:14:16 +0100
Subject: [PATCH] Format superhero power plant

---
 .../Superhero_Power_Plant.py                  | 50 +++++++++----------
 1 file changed, 25 insertions(+), 25 deletions(-)

diff --git a/Superhero_Power_Plant/Superhero_Power_Plant.py b/Superhero_Power_Plant/Superhero_Power_Plant.py
index 62f9d957..6f30973e 100644
--- a/Superhero_Power_Plant/Superhero_Power_Plant.py
+++ b/Superhero_Power_Plant/Superhero_Power_Plant.py
@@ -1,36 +1,36 @@
 import board
 import neopixel
-import time
+
 try:
-	import urandom as random  # for v1.0 API support
+    import urandom as random  # for v1.0 API support
 except ImportError:
-	import random
+    import random
 
-numpix = 17        # Number of NeoPixels
-pixpin = board.D1  # Pin where NeoPixels are connected
-strip  = neopixel.NeoPixel(pixpin, numpix)
+num_pix = 17  # Number of NeoPixels
+pix_pin = board.D1  # Pin where NeoPixels are connected
+strip = neopixel.NeoPixel(pix_pin, num_pix)
 
-minAlpha   = 0.1   # Minimum brightness
-maxAlpha   = 0.4   # Maximum brightness
-alpha      = (minAlpha + maxAlpha) / 2  # Start in middle
-alphaDelta = 0.01  # Amount to change brightness each time through loop
-alphaUp    = True  # If True, brightness increasing, else decreasing
+min_alpha = 0.1  # Minimum brightness
+max_alpha = 0.4  # Maximum brightness
+alpha = (min_alpha + max_alpha) / 2  # Start in middle
+alpha_delta = 0.01  # Amount to change brightness each time through loop
+alpha_up = True  # If True, brightness increasing, else decreasing
 
 strip.fill([0, 0, 255])  # Fill blue, or change to R,G,B of your liking
 
 while True:  # Loop forever...
-	if random.randint(1, 5) == 5:       # 1-in-5 random chance
-		alphaUp = not alphaUp       # of reversing direction
-	if alphaUp:                         # Increasing brightness?
-		alpha += alphaDelta         # Add some amount
-		if alpha >= maxAlpha:       # At or above max?
-			alpha   = maxAlpha  # Limit to max
-			alphaUp = False     # and switch direction
-	else:                               # Else decreasing brightness
-		alpha -= alphaDelta         # Subtract some amount
-		if alpha <= minAlpha:       # At or below min?
-			alpha   = minAlpha  # Limit to min
-			alphaUp = True      # and switch direction
+    if random.randint(1, 5) == 5:  # 1-in-5 random chance
+        alpha_up = not alpha_up  # of reversing direction
+    if alpha_up:  # Increasing brightness?
+        alpha += alpha_delta  # Add some amount
+        if alpha >= max_alpha:  # At or above max?
+            alpha = max_alpha  # Limit to max
+            alpha_up = False  # and switch direction
+    else:  # Else decreasing brightness
+        alpha -= alpha_delta  # Subtract some amount
+        if alpha <= min_alpha:  # At or below min?
+            alpha = min_alpha  # Limit to min
+            alpha_up = True  # and switch direction
 
-	strip.brightness = alpha            # Set brightness to 0.0 to 1.0
-	strip.write()                       # and issue data to LED strip
+    strip.brightness = alpha  # Set brightness to 0.0 to 1.0
+    strip.write()  # and issue data to LED strip