profile_application.py

#!/usr/bin/env python
import os
import shutil

from werkzeug.middleware.profiler import ProfilerMiddleware

from app.setup import create_app  # NOQA


def setup_profiling(application):
    profiling_dir = "profiling"

    if os.path.exists(profiling_dir):
        shutil.rmtree(profiling_dir)

    os.makedirs(profiling_dir)
    application.wsgi_app = ProfilerMiddleware(
        application.wsgi_app, profile_dir=profiling_dir
    )
    application.debug = True


app = create_app({"PROFILE": True})
setup_profiling(app)
app.run(debug=True)