class_docstr: A Tunable Task
  
  Parameters
  ----------
  name: str
      The name of the task.
  args: Tuple
      Positional argument of func
code: def workload(self):
      return (self.name,) + serialize_args(self.args)
  
imports: import functools
  import numpy
  from tvm import runtime
  from tvm.ir import container
  from tvm.target import Target
  from tvm.te import placeholder, tensor
  from tvm.tir import expr
  from ..utils import get_const_int, get_const_tuple
  from .dispatcher import ApplyConfig, DispatchContext
  from .space import ConfigSpace
label_desc: Use image node_id 2 for calling the Task obj's underlying member method code with example usage: obj.workload() and returns: unknown