From: Royce Lv <lvroyce@linux.vnet.ibm.com> Proc uptime file opened without close, close it in with clause. Signed-off-by: Royce Lv <lvroyce@linux.vnet.ibm.com> --- src/kimchi/model/host.py | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/src/kimchi/model/host.py b/src/kimchi/model/host.py index dff89cb..7f2ccdc 100644 --- a/src/kimchi/model/host.py +++ b/src/kimchi/model/host.py @@ -167,8 +167,9 @@ class HostStatsModel(object): # FIXME when we upgrade psutil, we can get uptime by psutil.uptime # we get uptime by float(open("/proc/uptime").readline().split()[0]) # and calculate the first io_rate after the OS started. - seconds = (timestamp - preTimeStamp if preTimeStamp else - float(open("/proc/uptime").readline().split()[0])) + with open("/proc/uptime") as time_f: + seconds = (timestamp - preTimeStamp if preTimeStamp else + float(time_f.readline().split()[0])) self.host_stats['timestamp'] = timestamp self._get_host_disk_io_rate(seconds) -- 1.9.3