This is the most reliable tool for PyInstaller-created executables. Download pyinstxtractor.py from its official repository.
Other tools leave different signatures. py2exe often creates a library.zip next to the EXE, while cx_Freeze includes a python3x.dll in the same directory. decompiler python exe
pycdc extracted_main.pyc > recovered_main.py This is the most reliable tool for PyInstaller-created
But the .pyc file was bytecode—low-level instructions meant for the Python virtual machine, not for human eyes. It looked like gibberish in a text editor. decompiler python exe
Look for a newly created folder named target_application.exe_extracted . Method B: Manual Extraction via Temp Directories
(Legacy but reliable)