Scanning dependencies of target check_python
yapf needs to reformat /home/travis/build/SymbiFlow/symbiflow-arch-defs/utils/vlog/vlog_to_model.py
yapf needs to reformat /home/travis/build/SymbiFlow/symbiflow-arch-defs/utils/vlog/vlog_to_pbtype.py
yapf needs to reformat /home/travis/build/SymbiFlow/symbiflow-arch-defs/utils/vlog/yosys/json.py
yapf needs to reformat /home/travis/build/SymbiFlow/symbiflow-arch-defs/utils/vlog/yosys/run.py
make[3]: *** [check_python] Error 4
make[2]: *** [CMakeFiles/check_python.dir/all] Error 2
make[1]: *** [CMakeFiles/check_python.dir/rule] Error 2
make: *** [check_python] Error 2
The command "stdbuf -i0 -o0 -e0 ./.github/travis/script.sh" exited with 2.