class_docstr: Class for running FiftyOne migrations.
  
  Args:
      head: the current revision
      destination: the destination revision
class_docstr_tok: ["Class","for","running","FiftyOne","migrations",".","Args",":","head",":","the","current","revision","destination",":","the","destination","revision"]
docstr: The destination revision.
docstr_tok: ["The","destination","revision","."]
code: def destination(self):
      """The destination revision."""
      return self._destination
  
imports: import bisect
  import logging
  import os
  from packaging.requirements import Requirement
  from packaging.version import Version
  import eta.core.utils
  import fiftyone
  import fiftyone.constants
  import fiftyone.core.odm
  import fiftyone.core.utils
label_desc: Use image node_id 3 for calling the MigrationRunner obj's underlying member method code with example usage: obj.destination() and returns: self