Merge pull request #14 from christianversloot/ensure-numpy

Fix #8

Author: christianversloot

extra_keras_datasets/iris.py

@@ -80,10 +80,10 @@ def load_data(path="iris.npz", test_split=0.2):
     testing_data = samples[:num_test_samples]
 
     # Split into inputs and targets
-    input_train = [i[0:4] for i in training_data]
-    input_test = [i[0:4] for i in testing_data]
-    target_train = [i[4] for i in training_data]
-    target_test = [i[4] for i in testing_data]
+    input_train = np.array([i[0:4] for i in training_data])
+    input_test = np.array([i[0:4] for i in testing_data])
+    target_train = np.array([i[4] for i in training_data])
+    target_test = np.array([i[4] for i in testing_data])
 
     # Warn about citation
     warn_citation()