print python 2 retire message as warning

httprunner/__about__.py

@@ -1,7 +1,7 @@
 __title__ = 'HttpRunner'
 __description__ = 'One-stop solution for HTTP(S) testing.'
 __url__ = 'https://github.com/HttpRunner/HttpRunner'
-__version__ = '1.3.3'
+__version__ = '1.3.4'
 __author__ = 'debugtalk'
 __author_email__ = 'mail@debugtalk.com'
 __license__ = 'MIT'

httprunner/cli.py

@@ -6,10 +6,11 @@ import unittest
 
 from httprunner import logger
 from httprunner.__about__ import __version__
+from httprunner.compat import is_py2
 from httprunner.task import HttpRunner
-from httprunner.utils import (create_scaffold, load_dot_env_file,
+from httprunner.utils import (create_scaffold, get_python2_retire_msg,
-                              prettify_json_file, print_output,
+                              load_dot_env_file, prettify_json_file,
-                              validate_json_file)
+                              print_output, validate_json_file)
 
 
 def main_hrun():
@@ -51,6 +52,9 @@ def main_hrun():
     args = parser.parse_args()
     logger.setup_logger(args.log_level)
 
+    if is_py2:
+        logger.log_warning(get_python2_retire_msg())
+
     if args.version:
         logger.color_print("{}".format(__version__), "GREEN")
         exit(0)

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