dunder main

diff --git a/ch10/playbooks/library/can_reach b/ch10/playbooks/library/can_reach
index 1b1ff9f..b886fc3 100644 (file)
--- a/ch10/playbooks/library/can_reach
+++ b/ch10/playbooks/library/can_reach
@@ -34,4 +34,5 @@ def main():
         msg = "Could not reach %s:%s" % (host, port)
         module.fail_json(msg=msg)
 
-main()
+if __name__ == "__main__":
+    main()