Added import math

kattni · tannewt · commit 937ab3091394 · 2017-11-14T07:42:30.000-08:00
math.ceil is used in the library but import math was not included.
diff --git a/adafruit_dotstar.py b/adafruit_dotstar.py
@@ -30,6 +30,7 @@
 """
 import busio
 import digitalio
+import math
 import time
 
 class DotStar:
