need to add better Exception handling

[zqian]

Following is the error message during recent script run:

Traceback (most recent call last):
File "/app/kaltura_admin.py", line 140, in
main()
File "/app/kaltura_admin.py", line 132, in main
kmc_admin_df = get_kmc_admin_list(kaltura_user_id, kmcs)
File "/app/kaltura_admin.py", line 56, in get_kmc_admin_list
result = client.user.list(filter, pager)
File "/usr/local/lib/python3.8/site-packages/KalturaClient/Plugins/Core.py", line 67584, in list
resultNode = self.client.doQueue()
File "/usr/local/lib/python3.8/site-packages/KalturaClient/Client.py", line 382, in doQueue
resultNode = self.parsePostResult(postResult)
File "/usr/local/lib/python3.8/site-packages/KalturaClient/Client.py", line 339, in parsePostResult
self.throwExceptionIfError(resultNode)
File "/usr/local/lib/python3.8/site-packages/KalturaClient/Client.py", line 411, in throwExceptionIfError
raise exceptionObj
KalturaClient.exceptions.KalturaException: The access to this service is forbidden since the specified partner is blocked (SERVICE_FORBIDDEN_CONTENT_BLOCKED)

Need to add better logging and exception handling for the script.