1 files changed, 32 insertions, 32 deletions
diff --git a/external/unbound/libunbound/python/doc/examples/example2.rst b/external/unbound/libunbound/python/doc/examples/example2.rst
index c009ec1f5..a2bf2cbf5 100644
--- a/external/unbound/libunbound/python/doc/examples/example2.rst
+++ b/external/unbound/libunbound/python/doc/examples/example2.rst
@@ -1,41 +1,41 @@
 .. _example_setup_ctx:
 
-==============================
 Lookup from threads
-==============================
+===================
 
-This example shows how to use unbound module from a threaded program. 
-In this example, three lookup threads are created which work in background. 
-Each thread resolves different DNS record. 
+This example shows how to use unbound module from a threaded program.
+In this example, three lookup threads are created which work in background.
+Each thread resolves different DNS record.
+
+Source code
+-----------
 
 ::
 
-	#!/usr/bin/python
-	from unbound import ub_ctx, RR_TYPE_A, RR_CLASS_IN
-	from threading import Thread
-	
-	ctx = ub_ctx()
-	ctx.resolvconf("/etc/resolv.conf")
-	
-	class LookupThread(Thread):
-		def __init__(self,ctx, name):
-			Thread.__init__(self)
-			self.ctx = ctx
-			self.name = name
-
-		def run(self):
-			print "Thread lookup started:",self.name
-			status, result = self.ctx.resolve(self.name, RR_TYPE_A, RR_CLASS_IN)
-			if status == 0 and result.havedata:
-				print "  Result:",self.name,":", result.data.address_list
-	
-	threads = []
-	for name in ["www.fit.vutbr.cz","www.vutbr.cz","www.google.com"]:
-		thread = LookupThread(ctx, name)
-		thread.start()
-		threads.append(thread)
-	    
-	for thread in threads:
-		thread.join()
+    #!/usr/bin/python
+    from unbound import ub_ctx, RR_TYPE_A, RR_CLASS_IN
+    from threading import Thread
+
+    ctx = ub_ctx()
+    ctx.resolvconf("/etc/resolv.conf")
+
+    class LookupThread(Thread):
+        def __init__(self,ctx, name):
+            Thread.__init__(self)
+            self.ctx = ctx
+            self.name = name
+
+        def run(self):
+            print "Thread lookup started:",self.name
+            status, result = self.ctx.resolve(self.name, RR_TYPE_A, RR_CLASS_IN)
+            if status == 0 and result.havedata:
+                print "  Result:",self.name,":", result.data.address_list
 
+    threads = []
+    for name in ["www.fit.vutbr.cz","www.vutbr.cz","www.google.com"]:
+        thread = LookupThread(ctx, name)
+        thread.start()
+        threads.append(thread)
 
+    for thread in threads:
+        thread.join()