old_contents: from luigi_td.bulk_import import BulkImport
  from luigi_td.client import ResultProxy
  from luigi_td.config import Config, get_config
  from luigi_td.task import DatabaseTask, TableTask, Query
  from luigi_td.targets.result import ResultTarget
  from luigi_td.targets.s3 import S3ResultTarget
  from luigi_td.targets.tableau import TableauServerResultTarget, TableauOnlineResultTarget
  from luigi_td.targets.td import DatabaseTarget, TableTarget, SchemaError
  
  __all__ = [
      # bulk_import
      'BulkImport',
      # client
      'ResultProxy',
      # config
      'Config',
      'get_config'
      # task
      'DatabaseTask',
      'TableTask',
      'Query',
      # targets.result
      'ResultTarget'
      # targets.s3
      'S3ResultTarget',
      # targets.tableau
      'TableauServerResultTarget',
      'TableauOnlineResultTarget',
      # targets.td
      'DatabaseTarget',
      'TableTarget',
      'SchemaError',
  ]
  
new_contents: from luigi_td.bulk_import import BulkImport
  from luigi_td.client import ResultProxy
  from luigi_td.config import Config, get_config
  from luigi_td.task import DatabaseTask, TableTask, Query
  from luigi_td.targets.result import ResultTarget
  from luigi_td.targets.s3 import S3ResultTarget
  from luigi_td.targets.tableau import TableauServerResultTarget, TableauOnlineResultTarget
  from luigi_td.targets.td import DatabaseTarget, TableTarget, SchemaError
  
  __all__ = [
      # bulk_import
      'BulkImport',
      # client
      'ResultProxy',
      # config
      'Config',
      'get_config',
      # task
      'DatabaseTask',
      'TableTask',
      'Query',
      # targets.result
      'ResultTarget',
      # targets.s3
      'S3ResultTarget',
      # targets.tableau
      'TableauServerResultTarget',
      'TableauOnlineResultTarget',
      # targets.td
      'DatabaseTarget',
      'TableTarget',
      'SchemaError',
  ]
  
subject: Fix variable names in __all__