Satori Komeiji's Programming Classroom
Sep 25, 2024 · Fundamentals
Understanding Python .pyc Files: How They Are Generated, Structured, and Imported
This article explains why and when Python creates .pyc files, shows how to compile them manually with py_compile, demonstrates importing compiled bytecode via importlib, dissects the .pyc file header and payload, and explores the CPython marshal implementation and simple bytecode obfuscation techniques.
Pythonbytecodeimportlib
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