@profile
$ kernprof -l x.py
$ python3 -m line_profiler x.py.lprof > prof
- “ValueError: source code string cannot contain null bytes”
kernprof -l test.pynotkernprof -l python test.py
@profile
$ kernprof -l x.py
$ python3 -m line_profiler x.py.lprof > prof
kernprof -l test.py not kernprof -l python test.py