Update datastats.py

datastats.py

@@ -296,8 +296,12 @@ class DataStats(evaluate.Metric):
     ):
         datastats = DataStatsMetric(n_gram, n_workers, lowercase, tokenize)
         results = datastats.evaluate_batch(predictions, references)
+        coverage = float(results['coverage'])
+        density = float(results['density'])
+        compression = float(results['compression'])
+        print(coverage, density, compression)
         return {
-            "coverage": float(results['coverage']), 
-            "density": float(results['density']), 
-            "compression": float(results['compression'])
+            "coverage": coverage, 
+            "density": density, 
+            "compression": compression
         }