Class: Predicate
The base Predicate class inherited by all other predicates.
Constructor
__init__ (self, lop, rop)
Constructor. Initialize the Type class and all attributes.
Methods
invoke_operators (self)
This method returns a tuple containing the operators used in the predicate evaluation. If any of the specified operators are callable, an attempt is made to use the return value of invoking the operator instead of the operator itself.