>>> valeur = [1,7,8,9,10,"Valet","Dame","Roi"]
>>> couleur = ["Coeur","Carreau","Pique","Trèfle"]
>>> jeu = [(n,c) for n in valeur for c in couleur]
>>> jeu
[(1, 'Coeur'), (1, 'Carreau'), (1, 'Pique'), (1, 'Trèfle'), (7, 'Coeur'), (7, 'Carreau'), (7, 'Pique'), 
(7, 'Trèfle'), (8, 'Coeur'), (8, 'Carreau'), (8, 'Pique'), (8, 'Trèfle'), (9, 'Coeur'), (9, 'Carreau'), 
(9, 'Pique'), (9, 'Trèfle'), (10, 'Coeur'), (10, 'Carreau'), (10, 'Pique'), (10, 'Trèfle'), ('Valet', 
'Coeur'), ('Valet', 'Carreau'), ('Valet', 'Pique'), ('Valet', 'Trèfle'), ('Dame', 'Coeur'), 
('Dame', 'Carreau'), ('Dame', 'Pique'), ('Dame', 'Trèfle'), ('Roi', 'Coeur'), ('Roi', 'Carreau'), 
('Roi', 'Pique'), ('Roi', 'Trèfle')]
>>> (10,"Trèfle") in jeu
True