Py-spy is a sampling profiler that helps identify performance bottlenecks in Python code without adding significant overhead. Unlike cProfile's tracing approach, py-spy takes high-frequency snapshots of the call stack from outside the running process. The article demonstrates using py-spy to diagnose a slow flight data analysis
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Example ProblemWhat Is Py-Spy?Running Py-spyPy-spy OutputOptimizing The ScriptLooking AheadData SourcesSort: