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 __init__(
      self,
      nodes: Dict[str, Any],
      node_collection_list: List[Dict[str, Any]],
  ):
      self._nodes = nodes
      self._node_collection_list = node_collection_list
      self._visualizers = [
          PipeVisualizer(nodes, i) for i in node_collection_list
      ]
  
imports: import re
  from typing import Dict, Any, List
  from towhee.utils.log import engine_log
label_desc: Use image node_id 1 to create a new DataVisualizer object  with example: obj = DataVisualizer(nodes, node_collection_list)