def register_sync_strategies(command_table, session, **kwargs):
 register_sync_strategy(session, SizeOnlySync)
 register_sync_strategy(session, ExactTimestampsSync)
 register_sync_strategy(session, DeleteSync, 'file_not_at_src')

def register_sync_strategies ( command_table , session , ** kwargs ) : register_sync_strategy ( session , SizeOnlySync ) register_sync_strategy ( session , ExactTimestampsSync ) register_sync_strategy ( session , DeleteSync , 'file_not_at_src' )
registers the different sync strategies .