
The session doesn't have a 'key' property, instead it expects a '(cert, key)' pair to be assigned to the 'cert' property. See: https://docs.python-requests.org/en/latest/api/#requests.Session.cert Change-Id: I3ae5c5b4f36dfd0b17126ee563ce4912e2765af2 Signed-off-by: Jaromir Wysoglad <jwysogla@redhat.com>