Coverage for docs_src/tutorial/update/tutorial002.py: 100%

1from typing import Optional 7 ctx1abcdefg

2 

3from sqlmodel import Field, Session, SQLModel, create_engine, select 7 ctx1abcdefg

4 

5 

6class Hero(SQLModel, table=True): 7 ctx1abcdefg

7 id: Optional[int] = Field(default=None, primary_key=True) 7 ctx1abcdefg

8 name: str = Field(index=True) 7 ctx1abcdefg

9 secret_name: str 7 ctx1abcdefg

10 age: Optional[int] = Field(default=None, index=True) 7 ctx1abcdefg

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12 

13sqlite_file_name = "database.db" 7 ctx1abcdefg

14sqlite_url = f"sqlite:///{sqlite_file_name}" 7 ctx1abcdefg

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16engine = create_engine(sqlite_url, echo=True) 7 ctx1abcdefg

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18 

19def create_db_and_tables(): 7 ctx1abcdefg

20 SQLModel.metadata.create_all(engine) 7 ctx1abcdefg

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22 

23def create_heroes(): 7 ctx1abcdefg

24 hero_1 = Hero(name="Deadpond", secret_name="Dive Wilson") 7 ctx1abcdefg

25 hero_2 = Hero(name="Spider-Boy", secret_name="Pedro Parqueador") 7 ctx1abcdefg

26 hero_3 = Hero(name="Rusty-Man", secret_name="Tommy Sharp", age=48) 7 ctx1abcdefg

27 hero_4 = Hero(name="Tarantula", secret_name="Natalia Roman-on", age=32) 7 ctx1abcdefg

28 hero_5 = Hero(name="Black Lion", secret_name="Trevor Challa", age=35) 7 ctx1abcdefg

29 hero_6 = Hero(name="Dr. Weird", secret_name="Steve Weird", age=36) 7 ctx1abcdefg

30 hero_7 = Hero(name="Captain North America", secret_name="Esteban Rogelios", age=93) 7 ctx1abcdefg

31 

32 with Session(engine) as session: 7 ctx1abcdefg

33 session.add(hero_1) 7 ctx1abcdefg

34 session.add(hero_2) 7 ctx1abcdefg

35 session.add(hero_3) 7 ctx1abcdefg

36 session.add(hero_4) 7 ctx1abcdefg

37 session.add(hero_5) 7 ctx1abcdefg

38 session.add(hero_6) 7 ctx1abcdefg

39 session.add(hero_7) 7 ctx1abcdefg

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41 session.commit() 7 ctx1abcdefg

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43 

44def update_heroes(): 7 ctx1abcdefg

45 with Session(engine) as session: 7 ctx1abcdefg

46 statement = select(Hero).where(Hero.name == "Spider-Boy") # (1)! 7 ctx1abcdefg

47 results = session.exec(statement) # (2)! 7 ctx1abcdefg

48 hero = results.one() # (3)! 7 ctx1abcdefg

49 print("Hero:", hero) # (4)! 7 ctx1abcdefg

50 

51 hero.age = 16 # (5)! 7 ctx1abcdefg

52 session.add(hero) # (6)! 7 ctx1abcdefg

53 session.commit() # (7)! 7 ctx1abcdefg

54 session.refresh(hero) # (8)! 7 ctx1abcdefg

55 print("Updated hero:", hero) # (9)! 7 ctx1abcdefg

56 

57 

58def main(): 7 ctx1abcdefg

59 create_db_and_tables() 7 ctx1abcdefg

60 create_heroes() 7 ctx1abcdefg

61 update_heroes() 7 ctx1abcdefg

62 

63 

64if __name__ == "__main__": 7 ctx1abcdefg

65 main()