adding MultiIndexExploderTest

src/MultiIndexExploder.py

@@ -0,0 +1,12 @@
+import numpy as np
+import Utils
+
+
+class MultiIndexExploder:
+
+    @staticmethod
+    def explodeMultiIndexOfTable(table):
+        batchcodeColumns = table.index.names
+        explodedTable = table.loc[np.repeat(table.index, len(batchcodeColumns))].reset_index()
+        explodedTable['VAX_LOT_EXPLODED'] = Utils.flatten(table.index.values)
+        return explodedTable.set_index(['VAX_LOT_EXPLODED'] + batchcodeColumns)