Fix tween() default start

Take a copy instead of a reference to _values, so that start isn't changing through the loop.
pimoroni · Oct 31, 2019 · a338e40 · a338e40
1 parent a7d1514
commit a338e40
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/library/piglow.py b/library/piglow.py
@@ -248,7 +248,7 @@ def tween(duration, end, start=None):
     steps = int(duration / fps)
 
     if start is None:
-        start = _values
+        start = _values.copy()
 
     for x in range(steps):
         new = []