How can I troubleshoot memory issues in Python using memory_profiler?
You can use the memory_profiler
module to track memory usage in your Python scripts. Start by installing it with pip install memory-profiler
.
What are the key functions I should use in memory_profiler?
The key functions are @profile
decorator to annotate functions you want to profile and mprof
command-line tool for monitoring.
Can you give me an example of how to use the @profile decorator?
Sure! Just add @profile
above the function definition you want to analyze, and then run your script with python -m memory_profiler your_script.py
.
What if I see high memory usage but my code seems fine?
High memory usage can be due to memory leaks or large data structures. Check for unintentional references or use tools like objgraph
to analyze memory.
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