code: def abs(input) -> _DataNode:
      """Computes absolute value of values in ``input``.
  
      :rtype: TensorList of abs(input). The type is preserved.
      """
      return _arithm_op("abs", input)
  
imports: import sys
  from nvidia.dali.data_node import DataNode
label_desc: Use image node_id 9 for calling a global function with example usage: abs(input) and returns: _arithm_op