docstr: Return a labels matrix composed of the grid rectangles
docstr_tok: ["Return","a","labels","matrix","composed","of","the","grid","rectangles"]
code: def run_rectangle(self, workspace, gridding):
      """Return a labels matrix composed of the grid rectangles"""
      return self.fill_grid(workspace, gridding)
  
imports: from cellprofiler_core.constants.module import HELP_ON_MEASURING_DISTANCES
  from cellprofiler_core.setting.choice import Choice
  from cellprofiler_core.setting.subscriber import LabelSubscriber, GridSubscriber
  from cellprofiler_core.setting.text import LabelName, Integer
  from cellprofiler_core.utilities.core.module.identify import add_object_location_measurements, add_object_count_measurements, get_object_measurement_columns
  from cellprofiler.modules import _help
  import numpy
  from centrosome.cpmorphology import centers_of_labels
  from cellprofiler_core.utilities.grid import Grid
  from cellprofiler_core.module import Module
  from cellprofiler_core.object import Objects
label_desc: Use image node_id 6 for calling the IdentifyObjectsInGrid obj's underlying member method code with example usage: obj.run_rectangle(workspace, gridding) and returns: self