component/jupyter-py2: use TLS 1.2 instead of the default deprcated TLS 1.1.

component/jupyter-py2/buildout.hash.cfg

@@ -19,7 +19,7 @@ md5sum = fd7ed44da8d8723983b8666df2971a36
 
 [jupyter-notebook-config]
 filename = jupyter_notebook_config.py.jinja
-md5sum = 720e90a829c63371696bc3009917a743
+md5sum = 9d579353b579b6e488ae6330c7f4ad68
 
 [jupyter-set-password]
 filename = jupyter_set_password.cgi.jinja

component/jupyter-py2/jupyter_notebook_config.py.jinja

@@ -6,6 +6,7 @@ import ConfigParser
 import random
 from notebook.auth import passwd
 import os
+import ssl
 
 def random_password(length = 10):
   result = ""
@@ -33,6 +34,9 @@ if not parser.has_option("jupyter_notebook", "password") or \
   parser.set("jupyter_notebook", "password", random_password())
 
 c.NotebookApp.password = passwd(parser.get("jupyter_notebook", "password"))
+c.NotebookApp.ssl_options = {
+  'ssl_version': ssl.PROTOCOL_TLSv1_2,
+}
 
 with open(knowledge_0, 'w') as file:
   parser.write(file)