class_docstr: DataVisualizer contains the data for a pipeline from one or several execution(s).
class_docstr_tok: ["DataVisualizer","contains","the","data","for","a","pipeline","from","one","or","several","execution","(","s",")","."]
code: def __getitem__(self, idx):
      return self._visualizers[idx]
  
imports: import re
  from typing import Dict, Any, List
  from towhee.utils.log import engine_log
label_desc: Use image node_id 3 for calling the DataVisualizer obj's underlying member method code with example usage: obj.__getitem__(idx) and returns: self