class_docstr: The class to create instance groups for a heterogeneous cluster.
class_docstr_tok: ["The","class","to","create","instance","groups","for","a","heterogeneous","cluster","."]
docstr: Generates a request dictionary using the parameters provided to the class.
docstr_tok: ["Generates","a","request","dictionary","using","the","parameters","provided","to","the","class","."]
code: def _to_request_dict(self):
      """Generates a request dictionary using the parameters provided to the class."""
      return {
          "InstanceGroupName": self.instance_group_name,
          "InstanceType": self.instance_type,
          "InstanceCount": self.instance_count,
      }
  
imports: from __future__ import absolute_import
label_desc: Use image node_id 2 for calling the InstanceGroup obj's underlying member method code with example usage: obj._to_request_dict() and returns: dict