if you want a nice graphical way to print your call stack in a readable fashion, check out this utility: https://github.com/joerick/pyinstrument
Run from command line:
python -m pyinstrument myscript.py [args...]
Run as a module:
from pyinstrument import Profiler
profiler = Profiler()
profiler.start()
# code you want to profile
profiler.stop()
print(profiler.output_text(unicode=True, color=True))
Run with django:
Just add pyinstrument.middleware.ProfilerMiddleware to MIDDLEWARE_CLASSES, then add ?profile to the end of the request URL to activate the profiler.