slapos/pusub/notifier.py: Add support for Python 3.8+

slapos/pubsub/notifier.py

@@ -3,7 +3,6 @@
 
 from __future__ import print_function
 import argparse
-import cgi
 import csv
 import datetime
 import json
@@ -19,6 +18,11 @@ from six.moves.urllib.request import urlopen
 from six.moves.urllib.parse import urlparse
 import uuid
 
+if sys.version_info[:2] >= (3,8):
+  from html import escape
+else:
+  from cgi import escape
+
 def createStatusItem(item_directory, instance_name, callback, date, link, status):
   global app
   callback_short_name = os.path.basename(callback)
@@ -97,7 +101,7 @@ def main():
       content = ("OK</br><p>%s ran successfully</p>"
                     "<p>Output is: </p><pre>%s</pre>" % (
             args.executable[0],
-            cgi.escape(content)
+            escape(content)
         ))
       saveStatus('FINISHED')
       break
@@ -110,7 +114,7 @@ def main():
                     "<p>Output is: </p><pre>%s</pre>" % (
             args.executable[0],
             exit_code,
-            cgi.escape(content)
+            escape(content)
         ))
 
   print(content)