Update main.py

fixed for pylint, now passes locally, please re-PR @djecken

NeoTrellis_Color_Game/main.py

@@ -1,7 +1,8 @@
-import time, random
+import time
+import random
 import board
-import digitalio
 from board import SCL, SDA
+import digitalio
 import busio
 from adafruit_neotrellis.neotrellis import NeoTrellis
 
@@ -40,10 +41,10 @@ def blink(event):
         if button.value:
             trellis.pixels[event.number] = WHITE
         else:
-            for i in range(16):
-                trellis.pixels[i] = ANIM_COLOR
+            for j in range(16):
+                trellis.pixels[j] = ANIM_COLOR
                 time.sleep(.05)
-                trellis.pixels[i] = OFF
+                trellis.pixels[j] = OFF
                 time.sleep(.05)
 
     # turn the LED off when a rising edge is detected