From 3bb75e6245910ba2e79b9a9b6e05d01b23ee5422 Mon Sep 17 00:00:00 2001
From: yikth <yikth@mit.com.sg>
Date: Mon, 17 Feb 2020 20:09:54 +0800
Subject: [PATCH] align indentation

---
 python/IRremote_UltrasonicObstacleAvoidance.py | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/python/IRremote_UltrasonicObstacleAvoidance.py b/python/IRremote_UltrasonicObstacleAvoidance.py
index dabb231..98ccb00 100644
--- a/python/IRremote_UltrasonicObstacleAvoidance.py
+++ b/python/IRremote_UltrasonicObstacleAvoidance.py
@@ -117,15 +117,15 @@ try:
                     Ab.setPWMB(PWM)
                     print(PWM)
         else:
-           if dist < 20:
-            n = 0
-            Ab.stop()
-            print("run into obstabcle")
-           else:     
-            n += 1
-            if n > 20000:
+            if dist < 20:
                 n = 0
-                Ab.stop()   
+                Ab.stop()
+                print("run into obstabcle")
+            else:     
+                n += 1
+                if n > 20000:
+                    n = 0
+                    Ab.stop()   
 except KeyboardInterrupt:
     GPIO.cleanup();