Commits
j-mark-hou authored and Guolin Ke committed e7c53270a0f
added test for training when both train and valid are subsets of a si… (#759) * added test for training when both train and valid are subsets of a single lgb.Dataset object * pep8 changes * more pep8 * added test involving subsets of subsets of lgb.Dataset objects * minor fix to contruction of X matrix * even more pep8 * simplified test further