Merge pull request apachecn#519 from cclauss/patch-3

roc_test.py: import numpy as np
ronggan · May 22, 2019 · 0904864 · 0904864
2 parents ded207f + c649cb6
commit 0904864
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/src/py3.x/ml/7.AdaBoost/roc_test.py b/src/py3.x/ml/7.AdaBoost/roc_test.py
@@ -1,3 +1,6 @@
+import numpy as np
+
+
 def test():
     # D = np.mat(np.ones((5, 1)) / 5)
     # data_mat, class_labels = load_sim_data()
@@ -22,4 +25,4 @@ def test():
     print(m,
           err_arr[predicting10 != np.mat(label_arr_test).T].sum(),
           err_arr[predicting10 != np.mat(label_arr_test).T].sum() / m
-          )
+          )