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-rw-r--r--examples/rp2/pio_exec.py1
1 files changed, 1 insertions, 0 deletions
diff --git a/examples/rp2/pio_exec.py b/examples/rp2/pio_exec.py
index d8cbc33ef..86018a93a 100644
--- a/examples/rp2/pio_exec.py
+++ b/examples/rp2/pio_exec.py
@@ -8,6 +8,7 @@ import time
from machine import Pin
import rp2
+
# Define an empty program that uses a single set pin.
@rp2.asm_pio(set_init=rp2.PIO.OUT_LOW)
def prog():