[ovirt-users] upload image using python api

hi can't upload disk image with that script: https://github.com/oVirt/ovirt-engine-sdk/blob/master/sdk/examples/upload... this error message is appeared when i trying to upload image: # python upload_disk.py --engine-url https://alias-e.localdomain --username admin@internal --disk-format raw --sd-name iscsi-test-7 -c ca.pem /home/linux1.raw Checking image... Image format: raw Disk format: raw Disk content type: data Disk provisioned size: 42949672960 Disk initial size: 42949672960 Disk name: linux1.raw Connecting... Password: Creating disk... Creating transfer session... Uploading image... Traceback (most recent call last): File "upload_disk.py", line 288, in <module> with ui.ProgressBar() as pb: TypeError: __init__() takes at least 2 arguments (1 given) software using: ovirt-engine 4.3.8.2-1 python-ovirt-engine-sdk4-4.3.2-2