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shreyansb/flask_profiler.py

Last active January 11, 2024 12:08
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A profiler for Flask apps
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flask_profiler.py
"""
This module provides a simple WSGI profiler middleware for finding
bottlenecks in web application. It uses the profile or cProfile
module to do the profiling and writes the stats to the stream provided
To use, run `flask_profiler.py` instead of `app.py`
see: http://werkzeug.pocoo.org/docs/0.9/contrib/profiler/
and: http://blog.miguelgrinberg.com/post/the-flask-mega-tutorial-part-xvi-debugging-testing-and-profiling
"""
from werkzeug.contrib.profiler import ProfilerMiddleware
from app import app
app.config['PROFILE'] = True
app.wsgi_app = ProfilerMiddleware(app.wsgi_app, restrictions = [30])
app.run(debug = True)
@alexgoryushkin
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If you got ModuleNotFoundError: No module named 'werkzeug.contrib' use from werkzeug.middleware.profiler import ProfilerMiddleware

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