fixing lint (again)

Author: siddacious

examples/ds3502_set_default.py

@@ -1,4 +1,4 @@
-from time import sleep
+
 import board
 import adafruit_ds3502
 
@@ -11,9 +11,9 @@
 #   1. Run the program once to see what the current default value is
 #   2. Uncomment the call to `setWiperDefault` below and run it again.
 #   3. Once the program has run with the `set_default` call,
-#       comment out the line below again, then powercycle the DS3502 
+#       comment out the line below again, then powercycle the DS3502
 #       by removing then reattaching VCC
-#   4. Then run the program again with the line commented out to see the 
+#   4. Then run the program again with the line commented out to see the
 #       new default wiper value
 
 # ds3502.set_default(99)