code: def read(self, ova_path):
          "Read and interpret ova file into this Appliance object."
          p = super(IAppliance, self).read(ova_path)
          p.wait_for_completion()
          self.interpret()
          warnings = self.get_warnings()
          if warnings:
              warning = Warning("\n".join(warnings))
              warning.warnings = warnings
              raise warninf read(self, ova_path):
          "Read and interpret ova file into this Appliance object."
          p = super(IAppliance, self).read(ova_path)
          p.wait_for_completion()
          self.interpret()
          warnings = self.get_warnings()
          if warnings:
              warning = Warning("\n".join(warnings))
              warning.warnings = warnings
              raise warning
docs: Read and interpret ova file into this Appliance object.