class_docstr: The workspace contains the processing information and state for
  a pipeline run on an image set
class_docstr_tok: ["The","workspace","contains","the","processing","information","and","state","for","a","pipeline","run","on","an","image","set"]
docstr: Return a grid with the given name
code: def get_grid(self, grid_name):
      """Return a grid with the given name"""
      if grid_name not in self.__grid:
          raise ValueError("Could not find grid %s" % grid_name)
      return self.__grid[grid_name]
  
imports: import io
  import logging
  import os
  import h5py
  import cellprofiler_core.utilities.measurement
  from ._disposition_changed_event import DispositionChangedEvent
  from ..constants.measurement import EXPERIMENT
  from ..constants.workspace import DISPOSITION_CONTINUE
  from ..utilities.hdf5_dict import HDF5FileList
label_desc: Use image node_id 14 for calling the Workspace obj's underlying member method code with example usage: obj.get_grid(grid_name) and returns: self