scripts/kvm/kvm_stat: Replaced os.listdir with os.walk Os.walk gives back lists of directories and files, no need to filter directories from the list that listdir gives back. To make it better understandable a wrapper with docstring was introduced. Signed-off-by: Janosch Frank <frankja@linux.vnet.ibm.com> Message-Id: <1452525484-32309-3-git-send-email-frankja@linux.vnet.ibm.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>