OPERATORS IN PYTHON 56 Intersection Union Symmetric difference (a.k.a. XOR) Difference USING INFIX OPERATORS: DE MORGAN’S LAW 57 SET OPERATORS AND METHODS (1) 58 SET OPERATORS AND METHODS (2)

small implementation on top of peewee. Since peewee does not support the ”:” (colon) character as an infix operator, I used the “power” operator to signify a restriction: # active users User ** (User.active

small implementation on top of peewee. Since peewee does not support the ”:” (colon) character as an infix operator, I used the “power” operator to signify a restriction: # active users User ** (User.active

(see below). (expr) group an expression. Note The is and in operators support negation using an infix notation, too: foo is not bar and foo not in bar instead of not foo is bar and not foo in bar. All