docstr: Add an image measurement using our category and grid
  
  feature - the feature name of the measurement to add
  value - the value for the measurement
docstr_tok: ["Add","an","image","measurement","using","our","category","and","grid","feature","-","the","feature","name","of","the","measurement","to","add","value","-","the","value","for","the","measurement"]
code: def add_measurement(self, workspace, feature, value):
      """Add an image measurement using our category and grid
  
      feature - the feature name of the measurement to add
      value - the value for the measurement
      """
      feature_name = self.get_feature_name(feature)
      workspace.measurements.add_image_measurement(feature_name, value)
  
imports: import logging
  import centrosome.cpmorphology
  import numpy
  from cellprofiler_core.constants.measurement import COLTYPE_FLOAT
  from cellprofiler_core.constants.measurement import COLTYPE_INTEGER
  from cellprofiler_core.constants.measurement import IMAGE
  from cellprofiler_core.image import Image
  from cellprofiler_core.module import Module
  from cellprofiler_core.setting import Binary
  from cellprofiler_core.setting import Coordinates
  from cellprofiler_core.setting import ValidationError
  from cellprofiler_core.setting.choice import Choice
  from cellprofiler_core.setting.subscriber import ImageSubscriber
  from cellprofiler_core.setting.subscriber import LabelSubscriber
  from cellprofiler_core.setting.text import GridName
  from cellprofiler_core.setting.text import ImageName
  from cellprofiler_core.setting.text import Integer
  from cellprofiler_core.utilities.grid import Grid
label_desc: Use image node_id 11 for calling the DefineGrid obj's underlying member method code with example usage: obj.add_measurement(workspace, feature, value) without return types