Code fragment metadata

hasIdentifier:	https://padme-analytics.de/pht/codeFragment/695744cdba72c2f472dfb0e574486ae1a1e20e092c7faba188de1b60895d8ac4
hasContent:	return '[' + fmt + '/' + fmt.format(num_batches) + ']'

Code fragment is used in the following Trains