Coverage for docs_src / tutorial / update / tutorial004_py310.py: 100%
53 statements
« prev ^ index » next coverage.py v7.13.0, created at 2026-11-09 00:02 +0000
1from sqlmodel import Field, Session, SQLModel, create_engine, select 1jklmnopqr
4class Hero(SQLModel, table=True): 1jklmnopqr
5 id: int | None = Field(default=None, primary_key=True) 1jklmnopqr
6 name: str = Field(index=True) 1jklmnopqr
7 secret_name: str 1jklmnopqr
8 age: int | None = Field(default=None, index=True) 1jklmnopqr
11sqlite_file_name = "database.db" 1jklmnopqr
12sqlite_url = f"sqlite:///{sqlite_file_name}" 1jklmnopqr
14engine = create_engine(sqlite_url, echo=True) 1jklmnopqr
17def create_db_and_tables(): 1jklmnopqr
18 SQLModel.metadata.create_all(engine) 1abcdefghi
21def create_heroes(): 1jklmnopqr
22 hero_1 = Hero(name="Deadpond", secret_name="Dive Wilson") 1abcdefghi
23 hero_2 = Hero(name="Spider-Boy", secret_name="Pedro Parqueador") 1abcdefghi
24 hero_3 = Hero(name="Rusty-Man", secret_name="Tommy Sharp", age=48) 1abcdefghi
25 hero_4 = Hero(name="Tarantula", secret_name="Natalia Roman-on", age=32) 1abcdefghi
26 hero_5 = Hero(name="Black Lion", secret_name="Trevor Challa", age=35) 1abcdefghi
27 hero_6 = Hero(name="Dr. Weird", secret_name="Steve Weird", age=36) 1abcdefghi
28 hero_7 = Hero(name="Captain North America", secret_name="Esteban Rogelios", age=93) 1abcdefghi
30 with Session(engine) as session: 1abcdefghi
31 session.add(hero_1) 1abcdefghi
32 session.add(hero_2) 1abcdefghi
33 session.add(hero_3) 1abcdefghi
34 session.add(hero_4) 1abcdefghi
35 session.add(hero_5) 1abcdefghi
36 session.add(hero_6) 1abcdefghi
37 session.add(hero_7) 1abcdefghi
39 session.commit() 1abcdefghi
42def update_heroes(): 1jklmnopqr
43 with Session(engine) as session: 1abcdefghi
44 statement = select(Hero).where(Hero.name == "Spider-Boy") # (1)! 1abcdefghi
45 results = session.exec(statement) # (2)! 1abcdefghi
46 hero_1 = results.one() # (3)! 1abcdefghi
47 print("Hero 1:", hero_1) # (4)! 1abcdefghi
49 statement = select(Hero).where(Hero.name == "Captain North America") # (5)! 1abcdefghi
50 results = session.exec(statement) # (6)! 1abcdefghi
51 hero_2 = results.one() # (7)! 1abcdefghi
52 print("Hero 2:", hero_2) # (8)! 1abcdefghi
54 hero_1.age = 16 # (9)! 1abcdefghi
55 hero_1.name = "Spider-Youngster" # (10)! 1abcdefghi
56 session.add(hero_1) # (11)! 1abcdefghi
58 hero_2.name = "Captain North America Except Canada" # (12)! 1abcdefghi
59 hero_2.age = 110 # (13)! 1abcdefghi
60 session.add(hero_2) # (14)! 1abcdefghi
62 session.commit() # (15)! 1abcdefghi
63 session.refresh(hero_1) # (16)! 1abcdefghi
64 session.refresh(hero_2) # (17)! 1abcdefghi
66 print("Updated hero 1:", hero_1) # (18)! 1abcdefghi
67 print("Updated hero 2:", hero_2) # (19)! 1abcdefghi
68 # (20)!
71def main(): 1jklmnopqr
72 create_db_and_tables() 1abcdefghi
73 create_heroes() 1abcdefghi
74 update_heroes() 1abcdefghi
77if __name__ == "__main__": 1jklmnopqr
78 main()