+++ /dev/null
-from typing import Optional
-
-from sqlmodel import Field, Session, SQLModel, col, create_engine, select
-
-
-class Hero(SQLModel, table=True):
- id: Optional[int] = Field(default=None, primary_key=True)
- name: str
- secret_name: str
- age: Optional[int] = None
-
-
-sqlite_file_name = "database.db"
-sqlite_url = f"sqlite:///{sqlite_file_name}"
-
-engine = create_engine(sqlite_url, echo=True)
-
-
-def create_db_and_tables():
- SQLModel.metadata.create_all(engine)
-
-
-def create_heroes():
- hero_1 = Hero(name="Deadpond", secret_name="Dive Wilson")
- hero_2 = Hero(name="Spider-Boy", secret_name="Pedro Parqueador")
- hero_3 = Hero(name="Rusty-Man", secret_name="Tommy Sharp", age=48)
- hero_4 = Hero(name="Tarantula", secret_name="Natalia Roman-on", age=32)
- hero_5 = Hero(name="Black Lion", secret_name="Trevor Challa", age=35)
- hero_6 = Hero(name="Dr. Weird", secret_name="Steve Weird", age=36)
- hero_7 = Hero(name="Captain North America", secret_name="Esteban Rogelios", age=93)
-
- with Session(engine) as session:
- session.add(hero_1)
- session.add(hero_2)
- session.add(hero_3)
- session.add(hero_4)
- session.add(hero_5)
- session.add(hero_6)
- session.add(hero_7)
-
- session.commit()
-
-
-def select_heroes():
- with Session(engine) as session:
- statement = select(Hero).where(col(Hero.name).in_(["Deadpond", "Ratman"]))
- results = session.exec(statement)
- for hero in results:
- print(hero)
-
-
-def main():
- create_db_and_tables()
- create_heroes()
- select_heroes()
-
-
-if __name__ == "__main__":
- main()