Add launch world and spawn vehicles example script

diff --git a/launch.py b/launch.py
index 931a870dd7a13fd50fda581ab383de9e39b5cb55..c3eff64d1463b7308218cfd63bd66f7e06cd45e0 100755 (executable)
--- a/launch.py
+++ b/launch.py
@@ -1,4 +1,5 @@
 #!/usr/bin/env python3.7
+"""Example of launching world and spawning vehicles."""
 import carla
 
 client = carla.Client("localhost", 2000)