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Which ndnSIM version are you using and what OS?
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<div class="">Thanks,</div>
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<div>Spyridon (Spyros) Mastorakis<br class="">
Assistant Professor<br class="">
Computer Science Department<br class="">
University of Nebraska, Omaha<br class="">
Peter Kiewit Institute Room 175A<br class="">
<a href="https://sites.google.com/site/spyridonmastorakis" class="">https://sites.google.com/site/spyridonmastorakis</a><br class="">
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<div class="">On Jan 2, 2020, at 11:37 AM, Shuai Dong <<a href="mailto:sdong7@crimson.ua.edu" class="">sdong7@crimson.ua.edu</a>> wrote:</div>
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<pre style="white-space: pre-wrap;" class="">Hi, </pre>
<pre style="white-space: pre-wrap;" class="">Could you help me to solve this problem when I execute the command "sudo ./waf --run=ndn-simple --vis"?</pre>
<pre style="white-space: pre-wrap;" class="">No visualization support (cannot import name core).
Traceback (most recent call last):
File "<string>", line 2, in <module>
File "/home/zeinab/ndnSIM/ns-3/src/visualizer/visualizer/core.py", line
1875, in start
import sys
RuntimeError: maximum recursion depth exceeded while calling a Python object</pre>
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<pre style="white-space: pre-wrap;" class="">Shuai</pre>
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