Coverage for docs_src/tutorial/update/tutorial004.py: 100%

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1from typing import Optional 1abcdefghij

2 

3from sqlmodel import Field, Session, SQLModel, create_engine, select 1abcdefghij

4 

5 

6class Hero(SQLModel, table=True): 1abcdefghij

7 id: Optional[int] = Field(default=None, primary_key=True) 1abcdefghij

8 name: str = Field(index=True) 1abcdefghij

9 secret_name: str 1abcdefghij

10 age: Optional[int] = Field(default=None, index=True) 1abcdefghij

11 

12 

13sqlite_file_name = "database.db" 1abcdefghij

14sqlite_url = f"sqlite:///{sqlite_file_name}" 1abcdefghij

15 

16engine = create_engine(sqlite_url, echo=True) 1abcdefghij

17 

18 

19def create_db_and_tables(): 1abcdefghij

20 SQLModel.metadata.create_all(engine) 1abcdefghij

21 

22 

23def create_heroes(): 1abcdefghij

24 hero_1 = Hero(name="Deadpond", secret_name="Dive Wilson") 1abcdefghij

25 hero_2 = Hero(name="Spider-Boy", secret_name="Pedro Parqueador") 1abcdefghij

26 hero_3 = Hero(name="Rusty-Man", secret_name="Tommy Sharp", age=48) 1abcdefghij

27 hero_4 = Hero(name="Tarantula", secret_name="Natalia Roman-on", age=32) 1abcdefghij

28 hero_5 = Hero(name="Black Lion", secret_name="Trevor Challa", age=35) 1abcdefghij

29 hero_6 = Hero(name="Dr. Weird", secret_name="Steve Weird", age=36) 1abcdefghij

30 hero_7 = Hero(name="Captain North America", secret_name="Esteban Rogelios", age=93) 1abcdefghij

31 

32 with Session(engine) as session: 1abcdefghij

33 session.add(hero_1) 1abcdefghij

34 session.add(hero_2) 1abcdefghij

35 session.add(hero_3) 1abcdefghij

36 session.add(hero_4) 1abcdefghij

37 session.add(hero_5) 1abcdefghij

38 session.add(hero_6) 1abcdefghij

39 session.add(hero_7) 1abcdefghij

40 

41 session.commit() 1abcdefghij

42 

43 

44def update_heroes(): 1abcdefghij

45 with Session(engine) as session: 1abcdefghij

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

47 results = session.exec(statement) # (2)! 1abcdefghij

48 hero_1 = results.one() # (3)! 1abcdefghij

49 print("Hero 1:", hero_1) # (4)! 1abcdefghij

50 

51 statement = select(Hero).where(Hero.name == "Captain North America") # (5)! 1abcdefghij

52 results = session.exec(statement) # (6)! 1abcdefghij

53 hero_2 = results.one() # (7)! 1abcdefghij

54 print("Hero 2:", hero_2) # (8)! 1abcdefghij

55 

56 hero_1.age = 16 # (9)! 1abcdefghij

57 hero_1.name = "Spider-Youngster" # (10)! 1abcdefghij

58 session.add(hero_1) # (11)! 1abcdefghij

59 

60 hero_2.name = "Captain North America Except Canada" # (12)! 1abcdefghij

61 hero_2.age = 110 # (13)! 1abcdefghij

62 session.add(hero_2) # (14)! 1abcdefghij

63 

64 session.commit() # (15)! 1abcdefghij

65 session.refresh(hero_1) # (16)! 1abcdefghij

66 session.refresh(hero_2) # (17)! 1abcdefghij

67 

68 print("Updated hero 1:", hero_1) # (18)! 1abcdefghij

69 print("Updated hero 2:", hero_2) # (19)! 1abcdefghij

70 # (20)! 

71 

72 

73def main(): 1abcdefghij

74 create_db_and_tables() 1abcdefghij

75 create_heroes() 1abcdefghij

76 update_heroes() 1abcdefghij

77 

78 

79if __name__ == "__main__": 1abcdefghij

80 main()