Coverage for docs_src / advanced / uuid / tutorial002_py39.py: 100%

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1import uuid 1jklmnopqr

2from typing import Union 1jklmnopqr

3 

4from sqlmodel import Field, Session, SQLModel, create_engine 1jklmnopqr

5 

6 

7class Hero(SQLModel, table=True): 1jklmnopqr

8 id: uuid.UUID = Field(default_factory=uuid.uuid4, primary_key=True) 1jklmnopqr

9 name: str = Field(index=True) 1jklmnopqr

10 secret_name: str 1jklmnopqr

11 age: Union[int, None] = Field(default=None, index=True) 1jklmnopqr

12 

13 

14sqlite_file_name = "database.db" 1jklmnopqr

15sqlite_url = f"sqlite:///{sqlite_file_name}" 1jklmnopqr

16 

17engine = create_engine(sqlite_url, echo=True) 1jklmnopqr

18 

19 

20def create_db_and_tables(): 1jklmnopqr

21 SQLModel.metadata.create_all(engine) 1abcdefghi

22 

23 

24def create_hero(): 1jklmnopqr

25 with Session(engine) as session: 1abcdefghi

26 hero_1 = Hero(name="Deadpond", secret_name="Dive Wilson") 1abcdefghi

27 print("The hero before saving in the DB") 1abcdefghi

28 print(hero_1) 1abcdefghi

29 print("The hero ID was already set") 1abcdefghi

30 print(hero_1.id) 1abcdefghi

31 session.add(hero_1) 1abcdefghi

32 session.commit() 1abcdefghi

33 session.refresh(hero_1) 1abcdefghi

34 print("After saving in the DB") 1abcdefghi

35 print(hero_1) 1abcdefghi

36 

37 

38def select_hero(): 1jklmnopqr

39 with Session(engine) as session: 1abcdefghi

40 hero_2 = Hero(name="Spider-Boy", secret_name="Pedro Parqueador") 1abcdefghi

41 session.add(hero_2) 1abcdefghi

42 session.commit() 1abcdefghi

43 session.refresh(hero_2) 1abcdefghi

44 hero_id = hero_2.id 1abcdefghi

45 print("Created hero:") 1abcdefghi

46 print(hero_2) 1abcdefghi

47 print("Created hero ID:") 1abcdefghi

48 print(hero_id) 1abcdefghi

49 

50 selected_hero = session.get(Hero, hero_id) 1abcdefghi

51 print("Selected hero:") 1abcdefghi

52 print(selected_hero) 1abcdefghi

53 print("Selected hero ID:") 1abcdefghi

54 print(selected_hero.id) 1abcdefghi

55 

56 

57def main() -> None: 1jklmnopqr

58 create_db_and_tables() 1abcdefghi

59 create_hero() 1abcdefghi

60 select_hero() 1abcdefghi

61 

62 

63if __name__ == "__main__": 1jklmnopqr

64 main()