Is it accurate to get the result data of fan-in fan-out

[wldgntlmn]

Is it accurate to get the result data of fan-in fan-out, when I used "lizard -E io". I'm not sure that because the "io" parameter is not mentioned in the description of -E in help message.

[runexperiment]

Hello, please tell me how to calculate fan in Python_ in fan_ Out, "lizard. Analyze_file (file_path)" analyze a java file to find the function fan_ in fan_ Out results are all 0