0
使用check_output函數時出現警告,我無法重定向警告。我認爲stderr只會帶來錯誤,subprocess.check_output不能處理警告(雖然不確定)。任何人都可以建議需要重定向python check_output中的警告
def getSnapshot(volumeName):
try:
snapID, snapAttach = check_output(["openstack", "volume", "snapshot", "list", "--volume", volumeName, "-c", "Name", "-c", "ID", "-f", "value"]).rstrip().split()
myDict['snapshot'] = [snapAttach, snapID]
except ValueError:
myDict['snapshot'] = None
return myDict
警告類型:
WARNING: openstackclient.common.utils is deprecated and will be removed after Jun 2017. Please use osc_lib.utils. This warning is caused by an out-of-date import in /usr/local/lib/python2.7/dist-packages/heatclient/osc/plugin.py\nIgnoring domain related config project_domain_id because identity API version is 2.0\n
爲什麼不解決與OpenStack的問題,而不是在你的Python腳本中解決它呢? :D – AK47
它運行在我沒有訪問的其他服務器上。 –
警告應該在'stdin'或'stderr'中。沒有像「stdwarn」這樣的想法。你會在哪裏看到警告? – sauerburger