uncompyle6
A cross-version Python bytecode decompiler.
A native Python cross-version decompiler and fragment decompiler. The successor to decompyle, uncompyle, and uncompyle2.
uncompyle6 translates Python bytecode back into equivalent Python source code. It accepts bytecodes from Python version 1.0 to version 3.8, spanning over 24 years of Python releases. We include Dropbox's Python 2.5 bytecode and some PyPy bytecodes.