parameters: ()
return_statement: return AssetManager._instance
docstring: Get singleton instance of `AssetManager`.
docstring_summary: Get singleton instance of `AssetManager`.
docstring_tokens: Get singleton instance of AssetManager .
function: def instance():
          """Get singleton instance of `AssetManager`."""
          if AssetManager._instance is None:
              AssetManager._instance = AssetManager()
          return AssetManager._instance
function_tokens: def instance ( ) : if AssetManager . _instance is None : AssetManager . _instance = AssetManager ( ) return AssetManager . _instance