read source code
code2flow
generate graph by graphviz
viztracer
advanced print
- icecream
- pysnooper(recommended)
- hunter
pdb
coveragepy
cprofile + visualize
- gprof2dot
- snakeviz
sampling profiler
- py-spy
- scalene
code2flow
generate graph by graphviz
viztracer
advanced print
pdb
coveragepy
cprofile + visualize
sampling profiler