instructions.py 文件源码

def LOAD_FAST(ctx: _VSContext, instruction: dis.Instruction):
    """
    Loads from VARNAMES.
    """
    item = ctx.varnames[instruction.arg]
    if item == NO_RESULT:
        safe_raise(ctx, NameError("name '{}' is not defined".format(ctx.co_varnames[instruction.arg])))
        return ctx
    ctx.push(item)
    return ctx