From: ShaoHe Feng <shaohef(a)linux.vnet.ibm.com&gt; It is recommended that the log message should use comma. Arguments should be separated by comma. and they should not be in a tuple. Before this patch: Kimchi throws an exception as follow: TypeError: not enough arguments for format string Logged from file disks.py, line 117 After use the log correctly: Kimchi log works well: Error getting partition info for 35000c5002eaa8392p2: Error executing lsblk: lsblk: dm-2: unknown device name Signed-off-by: ShaoHe Feng <shaohef(a)linux.vnet.ibm.com&gt; --- src/kimchi/disks.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/kimchi/disks.py b/src/kimchi/disks.py index 991bb4a..a054961 100644 --- a/src/kimchi/disks.py +++ b/src/kimchi/disks.py @@ -114,7 +114,7 @@ def get_partition_details(name): dev = _get_lsblk_devs(keys, [dev_path])[0] except OperationFailed as e: kimchi_log.error( - "Error getting partition info for %s: %s", (name, e)) + "Error getting partition info for %s: %s", name, e) return {} if dev['mountpoint']: