class_docstr: Wrapper class for a CUDA stream.
class_docstr_tok: ["Wrapper","class","for","a","CUDA","stream","."]
code: def __init__(self, ptr=0):
      self._ptr = ptr
  
imports: from enum import Enum, unique
  import re
  from nvidia.dali._backend_enums import DALIDataType, DALIImageType, DALIInterpType
  from nvidia.dali.backend_impl.types import *
label_desc: Use image node_id 1 to create a new CUDAStream object  with example: obj = CUDAStream(ptr)