Print timestamp for debug

common/utils.py

@@ -39,6 +39,8 @@ def get_feature_model(conf):
 
 
 def gen_examples():
+    import datetime
+    print(datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S"), 'gen_examples start')
     random.seed(1)
     example_matchers = [
         "gim",
@@ -89,6 +91,7 @@ def gen_examples():
                 ransac_max_iter,
             ]
         )
+    print(datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S"), 'gen_examples end')
     return input_lists