def tabulate_snapshots(self, file):
if not file:
self.logger.info("Please enter a valid filename.")
return None
s = Snapshot(file)
table = s.tabulate()
if table:
self.logger.info("Snapshot Information for file: {}".format(file))
self.logger.info(s.tabulate())
else:
self.logger.info("No snapshot Information found for file: {}".format(file))
