class_docstr: Helper class to determine properties from datatype strings.
class_docstr_tok: ["Helper","class","to","determine","properties","from","datatype","strings","."]
docstr: Return whether this is streaming.
  
  :param datatype:
      parlai datatype
  
  :returns:
      bool indicating whether we are streaming
docstr_tok: ["Return","whether","this","is","streaming",".",":","param","datatype",":","parlai","datatype",":","returns",":","bool","indicating","whether","we","are","streaming"]
code: def is_streaming(cls, datatype: str) -> bool:
      """
      Return whether this is streaming.
  
      :param datatype:
          parlai datatype
  
      :returns:
          bool indicating whether we are streaming
      """
      return "stream" in datatype
  
file_path: ParlAI/parlai/utils/data.py
imports: import random
  from typing import List
label_desc: Use image node_id 6 for calling the DatatypeHelper obj's underlying member method code with example usage: obj.is_streaming(cls, datatype) and returns: unknown