Open Windows Explorer and navigate to C:\Users\YourUsername\AppData\Local\Temp\ .
For → Use pyinstxtractor + uncompyle6 (80%+ success rate).
Decompiling commercial software without authorization may violate: convert exe to py
Nuitka compiles Python to C, then to machine code. Standard decompilation yields C, not Python. Recovery to Python would be manual and extremely hard.
If the developer used an obfuscation tool (like or Oryx ) before freezing the script into an EXE, the decompilation pipeline will change significantly: Standard decompilation yields C, not Python
For → Always keep backups next time (Git + cloud backup).
Modern versions of Python have significantly altered bytecode structures. uncompyle6 does not support Python 3.9 or higher. For modern binaries, you must use (C++ Decompiler for Python Bytecode). uncompyle6 is highly reliable.
Decompilers are highly sensitive to Python versions. Ensure the Python environment you use to run the decompiler matches the Python version used to build the original executable. How to Protect Your Own Python Code
If the executable was built using an older version of Python, uncompyle6 is highly reliable. Install it via pip: pip install uncompyle6 Use code with caution. Decompile your file: uncompyle6 -o recovered_script.py main.pyc Use code with caution. Option 2: Decompyle++ / pycdc (For Python 3.9 – 3.12+)