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

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

2 

3 

4class Hero(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 secret_name: str 8 ctx1ijklmnop

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

9 

10 

11sqlite_file_name = "database.db" 8 ctx1ijklmnop

12sqlite_url = f"sqlite:///{sqlite_file_name}" 8 ctx1ijklmnop

13 

14engine = create_engine(sqlite_url, echo=True) 8 ctx1ijklmnop

15 

16 

17def create_db_and_tables(): 8 ctx1ijklmnop

18 SQLModel.metadata.create_all(engine) 8 ctx1abcdefgh

19 

20 

21def create_heroes(): 8 ctx1ijklmnop

22 hero_1 = Hero(name="Deadpond", secret_name="Dive Wilson") 8 ctx1abcdefgh

23 hero_2 = Hero(name="Spider-Boy", secret_name="Pedro Parqueador") 8 ctx1abcdefgh

24 hero_3 = Hero(name="Rusty-Man", secret_name="Tommy Sharp", age=48) 8 ctx1abcdefgh

25 hero_4 = Hero(name="Tarantula", secret_name="Natalia Roman-on", age=32) 8 ctx1abcdefgh

26 hero_5 = Hero(name="Black Lion", secret_name="Trevor Challa", age=35) 8 ctx1abcdefgh

27 hero_6 = Hero(name="Dr. Weird", secret_name="Steve Weird", age=36) 8 ctx1abcdefgh

28 hero_7 = Hero(name="Captain North America", secret_name="Esteban Rogelios", age=93) 8 ctx1abcdefgh

29 

30 with Session(engine) as session: 8 ctx1abcdefgh

31 session.add(hero_1) 8 ctx1abcdefgh

32 session.add(hero_2) 8 ctx1abcdefgh

33 session.add(hero_3) 8 ctx1abcdefgh

34 session.add(hero_4) 8 ctx1abcdefgh

35 session.add(hero_5) 8 ctx1abcdefgh

36 session.add(hero_6) 8 ctx1abcdefgh

37 session.add(hero_7) 8 ctx1abcdefgh

38 

39 session.commit() 8 ctx1abcdefgh

40 

41 

42def update_heroes(): 8 ctx1ijklmnop

43 with Session(engine) as session: 8 ctx1abcdefgh

44 statement = select(Hero).where(Hero.name == "Spider-Boy") 8 ctx1abcdefgh

45 results = session.exec(statement) 8 ctx1abcdefgh

46 hero_1 = results.one() 8 ctx1abcdefgh

47 print("Hero 1:", hero_1) 8 ctx1abcdefgh

48 

49 statement = select(Hero).where(Hero.name == "Captain North America") 8 ctx1abcdefgh

50 results = session.exec(statement) 8 ctx1abcdefgh

51 hero_2 = results.one() 8 ctx1abcdefgh

52 print("Hero 2:", hero_2) 8 ctx1abcdefgh

53 

54 hero_1.age = 16 8 ctx1abcdefgh

55 hero_1.name = "Spider-Youngster" 8 ctx1abcdefgh

56 session.add(hero_1) 8 ctx1abcdefgh

57 

58 hero_2.name = "Captain North America Except Canada" 8 ctx1abcdefgh

59 hero_2.age = 110 8 ctx1abcdefgh

60 session.add(hero_2) 8 ctx1abcdefgh

61 

62 session.commit() 8 ctx1abcdefgh

63 session.refresh(hero_1) 8 ctx1abcdefgh

64 session.refresh(hero_2) 8 ctx1abcdefgh

65 

66 print("Updated hero 1:", hero_1) 8 ctx1abcdefgh

67 print("Updated hero 2:", hero_2) 8 ctx1abcdefgh

68 

69 

70def delete_heroes(): 8 ctx1ijklmnop

71 with Session(engine) as session: 8 ctx1abcdefgh

72 statement = select(Hero).where(Hero.name == "Spider-Youngster") 8 ctx1abcdefgh

73 results = session.exec(statement) 8 ctx1abcdefgh

74 hero = results.one() 8 ctx1abcdefgh

75 print("Hero: ", hero) 8 ctx1abcdefgh

76 

77 session.delete(hero) 8 ctx1abcdefgh

78 session.commit() 8 ctx1abcdefgh

79 

80 print("Deleted hero:", hero) 8 ctx1abcdefgh

81 

82 statement = select(Hero).where(Hero.name == "Spider-Youngster") 8 ctx1abcdefgh

83 results = session.exec(statement) 8 ctx1abcdefgh

84 hero = results.first() 8 ctx1abcdefgh

85 

86 if hero is None: 8 ctx1abcdefgh

87 print("There's no hero named Spider-Youngster") 8 ctx1abcdefgh

88 

89 

90def main(): 8 ctx1ijklmnop

91 create_db_and_tables() 8 ctx1abcdefgh

92 create_heroes() 8 ctx1abcdefgh

93 update_heroes() 8 ctx1abcdefgh

94 delete_heroes() 8 ctx1abcdefgh

95 

96 

97if __name__ == "__main__": 8 ctx1ijklmnop

98 main()