class_docstr: Interface for locality-sensitive hashes. 
docstr: Returns pickle-serializable configuration struct for storage.
docstr_tok: ["Returns","pickle-serializable","configuration","struct","for","storage","."]
code: def get_config(self):
      """
      Returns pickle-serializable configuration struct for storage.
      """
      raise NotImplementedError
  
label_desc: Use image node_id 4 for calling the LSHash obj's underlying member method code with example usage: obj.get_config() without return types