def GetSpDiff(ea):
    func = idaapi.get_func(ea)

    if not func:
        return None

    return idaapi.get_sp_delta(func, ea)
action will be "download", "inline"
dataset/ETHPy150Open EiNSTeiN-/idapython/python/idc.py/GetSpDiff--crossover with--dataset/ETHPy150Open limodou/uliweb/uliweb/contrib/upload/__init__.py/FileServing.download