old_contents: from solrcloudpy.connection import SolrConnection
  from solrcloudpy.collection import SolrCollection
  from solrcloudpy.parameters import SearchOptions
  
  __version__ = "1.4.460"
  __all__ = ['SolrCollection','SolrConnection','SearchOptions']
  
new_contents: from solrcloudpy.connection import SolrConnection
  from solrcloudpy.collection import SolrCollection
  from solrcloudpy.parameters import SearchOptions
  
  __version__ = "1.5.460"
  __all__ = ['SolrCollection', 'SolrConnection', 'SearchOptions']
  
subject: update package