Format Screaming Cauldron

Author: craigargh

ScreamingCauldron/screamingCauldron.py

@@ -1,12 +1,13 @@
 # Screaming Cauldron
 # for Adafruit Industries Learning Guide
 
-from digitalio import DigitalInOut, Direction
-from analogio import AnalogIn
-import neopixel
-import board
 import time
 
+import board
+import neopixel
+from analogio import AnalogIn
+from digitalio import DigitalInOut, Direction
+
 led = DigitalInOut(board.D13)  # on board red LED
 led.direction = Direction.OUTPUT
 
@@ -24,27 +25,30 @@
 pixels.fill((0, 0, 0,))
 pixels.show()
 
-def getVoltage(pin):
+
+def get_voltage(pin):
     return (pin.value * 3.3) / 65536
 
-def remapRange(value, leftMin, leftMax, rightMin, rightMax):
+
+def remap_range(value, left_min, left_max, right_min, right_max):
     # this remaps a value from original (left) range to new (right) range
     # Figure out how 'wide' each range is
-    leftSpan = leftMax - leftMin
-    rightSpan = rightMax - rightMin
+    leftSpan = left_max - left_min
+    rightSpan = right_max - right_min
 
     # Convert the left range into a 0-1 range (int)
-    valueScaled = int(value - leftMin) / int(leftSpan)
+    valueScaled = int(value - left_min) / int(leftSpan)
 
     # Convert the 0-1 range into a value in the right range.
-    return int(rightMin + (valueScaled * rightSpan))
+    return int(right_min + (valueScaled * rightSpan))
+
 
 while True:
     distRaw = analog0in.value  # read the raw sensor value
     print("A0: %f" % distRaw)  # write raw value to REPL
-    distRedColor = remapRange(distRaw, 0, 64000, 0, 255)
-    distGreenColor = remapRange(distRaw, 0, 64000, 200, 0)
-    if(distRaw > 40000):  # at about 4 inches, this goes off!
+    distRedColor = remap_range(distRaw, 0, 64000, 0, 255)
+    distGreenColor = remap_range(distRaw, 0, 64000, 200, 0)
+    if distRaw > 40000:  # at about 4 inches, this goes off!
         led.value = True
         aFXPin.value = False
         time.sleep(.35)