code: def _add_dtype_workload_linspace():
      DtypeOpArgMngr.add_workload("linspace", 2.0, 3.0, num=5)
      DtypeOpArgMngr.add_workload(
          "linspace", 2.0, 3.0, num=5, endpoint=False
      )
  
imports: from __future__ import absolute_import
  import numpy
  import mxnet
  from mxnet import npx
  from mxnet import numpy
  from mxnet.test_utils import use_np, use_np_default_dtype
label_desc: Use image node_id 7 for calling a global function with example usage: _add_dtype_workload_linspace() without return types