Coverage for docs_src / tutorial / connect / delete / tutorial001_py310.py: 100%

1from sqlmodel import Field, Session, SQLModel, create_engine 8 ctx1ijklmnop

2 

3 

4class Team(SQLModel, table=True): 8 ctx1ijklmnop

5 id: int | None = Field(default=None, primary_key=True) 8 ctx1ijklmnop

6 name: str = Field(index=True) 8 ctx1ijklmnop

7 headquarters: str 8 ctx1ijklmnop

8 

9 

10class Hero(SQLModel, table=True): 8 ctx1ijklmnop

11 id: int | None = Field(default=None, primary_key=True) 8 ctx1ijklmnop

12 name: str = Field(index=True) 8 ctx1ijklmnop

13 secret_name: str 8 ctx1ijklmnop

14 age: int | None = Field(default=None, index=True) 8 ctx1ijklmnop

15 

16 team_id: int | None = Field(default=None, foreign_key="team.id") 8 ctx1ijklmnop

17 

18 

19sqlite_file_name = "database.db" 8 ctx1ijklmnop

20sqlite_url = f"sqlite:///{sqlite_file_name}" 8 ctx1ijklmnop

21 

22engine = create_engine(sqlite_url, echo=True) 8 ctx1ijklmnop

23 

24 

25def create_db_and_tables(): 8 ctx1ijklmnop

26 SQLModel.metadata.create_all(engine) 8 ctx1abcdefgh

27 

28 

29def create_heroes(): 8 ctx1ijklmnop

30 with Session(engine) as session: 8 ctx1abcdefgh

31 team_preventers = Team(name="Preventers", headquarters="Sharp Tower") 8 ctx1abcdefgh

32 team_z_force = Team(name="Z-Force", headquarters="Sister Margaret's Bar") 8 ctx1abcdefgh

33 session.add(team_preventers) 8 ctx1abcdefgh

34 session.add(team_z_force) 8 ctx1abcdefgh

35 session.commit() 8 ctx1abcdefgh

36 

37 hero_deadpond = Hero( 8 ctx1abcdefgh

38 name="Deadpond", secret_name="Dive Wilson", team_id=team_z_force.id 

39 ) 

40 hero_rusty_man = Hero( 8 ctx1abcdefgh

41 name="Rusty-Man", 

42 secret_name="Tommy Sharp", 

43 age=48, 

44 team_id=team_preventers.id, 

45 ) 

46 hero_spider_boy = Hero(name="Spider-Boy", secret_name="Pedro Parqueador") 8 ctx1abcdefgh

47 session.add(hero_deadpond) 8 ctx1abcdefgh

48 session.add(hero_rusty_man) 8 ctx1abcdefgh

49 session.add(hero_spider_boy) 8 ctx1abcdefgh

50 session.commit() 8 ctx1abcdefgh

51 

52 session.refresh(hero_deadpond) 8 ctx1abcdefgh

53 session.refresh(hero_rusty_man) 8 ctx1abcdefgh

54 session.refresh(hero_spider_boy) 8 ctx1abcdefgh

55 

56 print("Created hero:", hero_deadpond) 8 ctx1abcdefgh

57 print("Created hero:", hero_rusty_man) 8 ctx1abcdefgh

58 print("Created hero:", hero_spider_boy) 8 ctx1abcdefgh

59 

60 hero_spider_boy.team_id = team_preventers.id 8 ctx1abcdefgh

61 session.add(hero_spider_boy) 8 ctx1abcdefgh

62 session.commit() 8 ctx1abcdefgh

63 session.refresh(hero_spider_boy) 8 ctx1abcdefgh

64 print("Updated hero:", hero_spider_boy) 8 ctx1abcdefgh

65 

66 hero_spider_boy.team_id = None 8 ctx1abcdefgh

67 session.add(hero_spider_boy) 8 ctx1abcdefgh

68 session.commit() 8 ctx1abcdefgh

69 session.refresh(hero_spider_boy) 8 ctx1abcdefgh

70 print("No longer Preventer:", hero_spider_boy) 8 ctx1abcdefgh

71 

72 

73def main(): 8 ctx1ijklmnop

74 create_db_and_tables() 8 ctx1abcdefgh

75 create_heroes() 8 ctx1abcdefgh

76 

77 

78if __name__ == "__main__": 8 ctx1ijklmnop

79 main()