[CLN] core: upgrade to python 3.6

& sort imports

closes odoo/documentation#2954

Signed-off-by: Victor Feyens (vfe) <vfe@odoo.com>

content/developer/api/extract_api/implementation.py

@@ -1,7 +1,8 @@
 import base64
-import time
-import sys
 import json
+import sys
+import time
+
 import requests
 
 account_token = "integration_token"  # Use your token