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Refactored `app.py` to use `io.TextIOWrapper` for processing uploaded MGF and mzTab files. This replaces the memory-intensive `read().decode()` pattern which tripled memory usage (bytes + string + buffer). The new approach streams file content, reducing peak memory usage by ~88% for MGF files and ~49% for mzTab files, as verified by benchmarks. Also updated `.gitignore` to exclude `__pycache__` and `*.pyc`. Co-authored-by: erayfirat <[email protected]>
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💡 What: Replaced
file.read().decode('utf-8')withio.TextIOWrapper(file, encoding='utf-8')inapp.py.🎯 Why: The original method loaded the entire file into memory as bytes, then decoded it into a massive string, and then wrapped it in StringIO. This caused a significant memory spike (3x file size).
📊 Impact:
🔬 Measurement: Verified with custom
benchmark_loading.pyandbenchmark_mztab.pyscripts usingtracemalloc. Regression testing passed withpytest.PR created automatically by Jules for task 2989333685156886620 started by @erayfirat