From 5b13adbf90f720a178a68ad27c5d025dc7b42602 Mon Sep 17 00:00:00 2001
From: David Lechner <david@lechnology.com>
Date: Fri, 31 Jul 2020 10:38:33 -0500
Subject: [PATCH] Update README.rst

add sleep in `while True` loop to avoid using 100% CPUE
---
 README.rst | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/README.rst b/README.rst
index 9403883..a1c414a 100644
--- a/README.rst
+++ b/README.rst
@@ -50,6 +50,9 @@ to get started:
 .. code-block:: python
 
    #!/usr/bin/env python3
+   
+   from time import sleep
+   
    from ev3dev2.motor import LargeMotor, OUTPUT_A, OUTPUT_B, SpeedPercent, MoveTank
    from ev3dev2.sensor import INPUT_1
    from ev3dev2.sensor.lego import TouchSensor
@@ -107,6 +110,8 @@ before trying this out.
       else:
           leds.set_color("LEFT", "RED")
           leds.set_color("RIGHT", "RED")
+      # don't let this loop use 100% CPU
+      sleep(0.01)
 
 If you'd like to use a sensor on a specific port, specify the port like this: