My bcc is build here: /home/pegasus_vm/Documents/eBPFShield/bcc/build Why I try to run python main.py -h from /home/pegasus_vm/Documents/eBPFShield/ It shows the following error: (env) pegasus_vm@pegasusvm:~/Documents/eBPFShield$ python main.py -h Traceback (most recent call last): File "/home/pegasus_vm/Documents/eBPFShield/main.py", line 3, in <module> from bcc import BPF ImportError: cannot import name 'BPF' from 'bcc' (unknown location) I have added the bcc to the path inside ~/.bashrc like this: bcctools=/home/pegasus_vm/Documents/eBPFShield/bcc/build/tools bccexamples=/home/pegasus_vm/Documents/eBPFShield/bcc/build/examples export PATH=$bcctools:$bccexamples:$PATH Continue reading...