fdomingues

    class Book(objects.Object):
        title: Optional[str]

    class Book(Base):
        __slots__ = ('title', )
        title: typing.Optional[str]
    
        def __init__(self, title=None):
            self.title = title
    
        @classmethod
        def from_data(cls, data):
            title = data.get('title', None)
            return cls(title=title)
    
        def to_data(self):
            data = {}
            if self.title is not None:
                data['title'] = self.title
            return data
    
        @classmethod
        def from_oracle_object(cls, obj):
            return cls(title=obj.title)
    
        def to_oracle_object(self, connection):
            obj = connection.gettype('Book').newobject()
            obj.title = self.title
            return obj

    (venv) $ python prime.py 
    Number of primes between 0 to 1000000 = 78498
    Elapsed time: 6.502481937408447
    (venv) $ python prime.py 
    Number of primes between 0 to 1000000 = 78498
    Elapsed time: 0.6258630752563477

    3c3,5
    < 
    ---
    > import numba
    >  
    > @numba.njit
    14a17
    > @numba.njit

  from __future__ import annotations

  Class Node:
      parent: Optional[Node]