(index, code, errmsg, operation)
return {
        _UINDEX: index,
        _UCODE: code,
        _UERRMSG: errmsg,
        _UOP: operation
    }
Create and return an error document.
Create and return an error document.
Create and return an error document .
def _make_error(index, code, errmsg, operation):
    """Create and return an error document.
    """
    return {
        _UINDEX: index,
        _UCODE: code,
        _UERRMSG: errmsg,
        _UOP: operation
    }
def _make_error ( index , code , errmsg , operation ) : return { _UINDEX : index , _UCODE : code , _UERRMSG : errmsg , _UOP : operation }