print python 2 retire message as warning

httprunner/utils.py

@@ -10,6 +10,7 @@ import random
 import re
 import string
 import types
+from datetime import datetime
 
 from httprunner import exception, logger
 from httprunner.compat import OrderedDict, is_py2, is_py3
@@ -457,3 +458,15 @@ def prettify_json_file(file_list):
             out.write('\n')
 
         print("success: {}".format(outfile))
+
+def get_python2_retire_msg():
+    retire_day = datetime(2020, 1, 1)
+    today = datetime.now()
+    left_days = (retire_day - today).days
+
+    if left_days > 0:
+        retire_msg = "Python 2 will retire in {} days, why not move to Python 3?".format(left_days)
+    else:
+        retire_msg = "Python 2 has been retired, you should move to Python 3."
+
+    return retire_msg