6 """Compute image checksum."""
18   """Compute image checksum."""
21     """Compute checksum for an image."""
29     def Checksum(self):  member in ImageChecksummer.PerImageChecksummer
33               "Acquiring checksum for '%s'." % self.label.name)
36             raise RuntimeError('Called Checksum on non-local image!')
41               logger.GetLogger().LogOutput('Computed checksum is '
44             raise RuntimeError('Checksum computing error.')
45           logger.GetLogger().LogOutput('Checksum is: %s' % self._checksum)
59   def Checksum(self, label, log_level):  member in ImageChecksummer
61       raise RuntimeError('Attempt to call Checksum on non-local image.')
69       return checksummer.Checksum()
71       logger.GetLogger().LogError('Could not compute checksum of image in label'