Merge ~sylvain-pineau/checkbox-core-snap:less-python-packages into checkbox-core-snap:master

[Sylvain Pineau]

Prefer the repo versions rather than pypi to satisfy checkbox-ng requirements. Sometimes unexpected updates severely break our core snaps/snapcraft.

[Sheila Miguez (codersquid)]

ltgm

review: Approve

[Jonathan Cave (jocave)]

Built checkbox18 and tested on dawson-i. Looks fine, need to keep an eye on edge runs.

review: Approve

[Sylvain Pineau (sylvain-pineau)]

NOTICE: https://code.launchpad.net/~checkbox-dev/checkbox-core-snap/+git/checkbox-core-snap/+ref/series16 is now rebased on master to include this fix

diff --git a/snap/snapcraft.yaml b/snap/snapcraft.yaml
index 5042fa9..c6e711e 100644
--- a/snap/snapcraft.yaml
+++ b/snap/snapcraft.yaml
@@ -134,14 +134,14 @@ parts:
       - build-essential
     python-packages:
       - guacamole
-      - Jinja2
-      - padme
-      - requests-oauthlib
-      - urwid
-      - XlsxWriter
     stage-packages:
-      - sudo
       - libpam-modules
+      - python3-jinja2
+      - python3-padme
+      - python3-requests-oauthlib
+      - python3-urwid
+      - python3-xlsxwriter
+      - sudo
 ################################################################################
   plainbox-provider-resource:
     source-tag: ""