[ndnSIM] problem with running visualizer

Swetha B swetab26 at gmail.com
Tue Jan 14 02:31:33 PST 2020

I have problem running ndn-simple program with visualizer. The log output
for the same is fine

swetha at swetha-Ubuntu:~/Desktop/ndnSIM/ns-3$
NS_LOG=ndn.Producer:ndn.Consumer ./waf --run=ndn-simple1 --vis
Waf: Entering directory `/home/swetha/Desktop/ndnSIM/ns-3/build'
Waf: Leaving directory `/home/swetha/Desktop/ndnSIM/ns-3/build'
Build commands will be stored in build/compile_commands.json
'build' finished successfully (31.455s)
+0.000000000s 0 ndn.Consumer:Consumer()
+0.000000000s 2 ndn.Producer:Producer()
Traceback (most recent call last):
  File "<string>", line 1, in <module>
line 2, in <module>
    from .core import start, register_plugin, set_bounds,
"/home/swetha/Desktop/ndnSIM/ns-3/src/visualizer/visualizer/core.py", line
69, in <module>
    from .base import InformationWindow, PyVizObject, Link,
lookup_netdevice_traits, PIXELS_PER_METER
"/home/swetha/Desktop/ndnSIM/ns-3/src/visualizer/visualizer/base.py", line
70, in <module>
    if ns_mesh_loaded:
NameError: name 'ns_mesh_loaded' is not defined

please suggest the necessary changes to be made for the visualizer to work

Swetha B
Research Scholar
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