• Please make sure all the jobs are in inactive state.
• Changes following parameters as per the environment:-

1. <CONTROL_HUB_URL> = Controlhub URL
2. <USERNAME> =  admin username
3. <PASSWORD> = password
4. <OLD_LABEL> = old label
5. <NEW_LABEL>= new label 

from streamsets.sdk import ControlHub,DataCollector


DataCollector.VERIFY_SSL_CERTIFICATES = False
sch = ControlHub('<CONTROL_HUB_URL>',
                         username='USERNAME',

                        password='PASSWORD')


jobs_with_existing_label = sch.jobs.get_all(data_collector_labels=s'<OLD_LABEL>'])
print(f'jobs_with_existing_label = \n {jobs_with_existing_label}')



for job in jobs_with_existing_label:
    job.data_collector_labels = ='<NEW_LABEL>']
    sch.update_job(job)