3 files changed, 14 insertions, 9 deletions
diff --git a/gr-zeromq/examples/python/client.py b/gr-zeromq/examples/python/client.py
index ca7ad1830a..39055bd3fb 100755..100644
--- a/gr-zeromq/examples/python/client.py
+++ b/gr-zeromq/examples/python/client.py
@@ -1,3 +1,5 @@
+from __future__ import print_function
+from __future__ import unicode_literals
 #
 # Copyright 2013 Free Software Foundation, Inc.
 #
@@ -67,14 +69,14 @@ class top_block(gr.top_block):
         self.rpc_manager.start_watcher()
 
     def start_fg(self):
-        print "Start Flowgraph"
+        print("Start Flowgraph")
         try:
             self.start()
         except RuntimeError:
-            print "Can't start, flowgraph already running!"
+            print("Can't start, flowgraph already running!")
 
     def stop_fg(self):
-        print "Stop Flowgraph"
+        print("Stop Flowgraph")
         self.stop()
         self.wait()
 
@@ -110,7 +112,7 @@ if __name__ == "__main__":
             time.sleep(1)
     except KeyboardInterrupt:
         pass
-    print "Shutting down flowgraph."
+    print("Shutting down flowgraph.")
     tb.rpc_manager.stop_watcher()
     tb.stop()
     tb.wait()
diff --git a/gr-zeromq/examples/python/gui.py b/gr-zeromq/examples/python/gui.py
index c932549408..832392f0a2 100755..100644
--- a/gr-zeromq/examples/python/gui.py
+++ b/gr-zeromq/examples/python/gui.py
@@ -1,3 +1,4 @@
+from __future__ import unicode_literals
 #
 # Copyright 2013 Free Software Foundation, Inc.
 #
@@ -112,7 +113,7 @@ class gui(QtGui.QMainWindow):
 
     # plot the data from the queues
     def plot_data(self, plot, samples):
-        self.x = range(0,len(samples),1)
+        self.x = list(range(0,len(samples),1))
         self.y = samples
         # clear the previous points from the plot
         plot.clear()
diff --git a/gr-zeromq/examples/python/server.py b/gr-zeromq/examples/python/server.py
index 23951664c1..b2cd8e8ef2 100755..100644
--- a/gr-zeromq/examples/python/server.py
+++ b/gr-zeromq/examples/python/server.py
@@ -1,3 +1,5 @@
+from __future__ import print_function
+from __future__ import unicode_literals
 #
 # Copyright 2013 Free Software Foundation, Inc.
 #
@@ -78,14 +80,14 @@ class top_block(gr.top_block):
         self.rpc_manager.start_watcher()
 
     def start_fg(self):
-        print "Start Flowgraph"
+        print("Start Flowgraph")
         try:
             self.start()
         except RuntimeError:
-            print "Can't start, flowgraph already running!"
+            print("Can't start, flowgraph already running!")
 
     def stop_fg(self):
-        print "Stop Flowgraph"
+        print("Stop Flowgraph")
         self.stop()
         self.wait()
 
@@ -119,7 +121,7 @@ if __name__ == "__main__":
             time.sleep(1)
     except KeyboardInterrupt:
         pass
-    print "Shutting down flowgraph."
+    print("Shutting down flowgraph.")
     tb.rpc_manager.stop_watcher()
     tb.stop()
     tb.wait()