old_contents: from corehq.apps.tzmigration.api import *
  
  __all__ = [
      'get_migration_complete',
      'get_migration_status',
      'phone_timezones_have_been_processed',
      'phone_timezones_should_be_processed',
      'set_migration_complete',
  ]
  
new_contents: __all__ = [
      'get_migration_complete',
      'get_migration_status',
      'phone_timezones_have_been_processed',
      'phone_timezones_should_be_processed',
      'set_migration_complete',
  ]
  
subject: remove indirect model imports from tzmigration/__init__.py