def safe_dict(obj_or_func, **kwargs):
    """
    Create a dict from any object with all attributes, but not the ones starting with an underscore _
    Useful for objects or function that return an object that have no __dict__ attribute, like psutil functions.
    """
    if callable(obj_or_func):
        res = obj_or_func(**kwargs)
    else:
        res = obj_or_func
    if hasattr(res, '__dict__'):
        return res.__dict__

    attributes = [i for i in dir(res) if not i.startswith('_')]
    out = {}
    for a in attributes:
        val = getattr(res, a)
        if val and not callable(val):
            out[a] = val

    return out