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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def print_stats(self):
 """ Print statistics about the cleanup performed. """

        print(
            "{0:-<48}".format(str(datetime.now().strftime('%Y-%m-%d %H:%M '))))
        print("{0:<40} {1:>7}".format("Sources checked:", self.sources))
        print("{0:<40} {1:>7}".format(
            "Source references deleted from DB:", self.source_refs_deleted))
        print("{0:<40} {1:>7}".format("Thumbnails deleted from disk:",
                                    self.thumbnails_deleted))
        print("(Completed in %s seconds)\n" % self.execution_time)