to get a list of all collections:
site.GetListCollection()
dict(site.GetListCollection()[11])
{'InheritedSecurity': 'true', 'BaseType': 'GenericList', 'LastModified': '2018-03-12 11:00:02Z',
'BaseTemplate': 'HealthReports', 'ReadSecurity': '1', 'AnonymousViewListItems': 'false', 'Description':
'The Health Analyzer Reports list is created by the system to store archived reports from the Health Analyzer.',
'Title': 'Review problems and solutions', 'AllowAnonymousAccess': 'false',
'DefaultViewUrl': '/Lists/HealthReports/AllItems.aspx',
'InternalName': '{5505A5B6-25C5-4D98-85C9-B451A7249D66}'}