Developer builds PyAsm, a tool to run Python bytecode directly as source code
A developer has created PyAsm, a tool that lets programmers write and execute Python bytecode instructions — the same output produced by Python's built-in dis.dis() disassembler — as runnable programs. Rather than manually constructing low-level CPython code objects, PyAsm works by translating bytecode-style instructions into equivalent standard Python code that simulates a value stack. The tool includes a --dump-python flag that outputs a fully standalone Python file, requiring no PyAsm dependency to run. To handle jumps and loops, which Python natively lacks, PyAsm splits code into basic blocks and generates a dispatch loop using an instruction pointer variable. Users can write assembly either by pasting real dis output or using human-readable labels instead of raw byte offsets.
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