File "/home/student/.local/lib/python3.8/site-packages/ryu/ofproto/ofproto_v1_5_parser.py", line 5137, in __init__
assert 'in_port' in match
TypeError: argument of type 'NoneType' is not iterable
Why is the OpenFlow15 parser used in an OpenFlow13 application?
I'm tryig to use the ping responder application from the ryu book @ https://osrg.github.io/ryu-book/en/html/packet_lib.html#application-examples
During the tests I get the following exception:
Why is the OpenFlow15 parser used in an OpenFlow13 application?