Coverage for docs_src / advanced / decimal / tutorial001_py39.py: 100%

1from decimal import Decimal 9 ctx1jklmnopqr

2from typing import Optional 9 ctx1jklmnopqr

3 

4from sqlmodel import Field, Session, SQLModel, create_engine, select 9 ctx1jklmnopqr

5 

6 

7class Hero(SQLModel, table=True): 9 ctx1jklmnopqr

8 id: Optional[int] = Field(default=None, primary_key=True) 9 ctx1jklmnopqr

9 name: str = Field(index=True) 9 ctx1jklmnopqr

10 secret_name: str 9 ctx1jklmnopqr

11 age: Optional[int] = Field(default=None, index=True) 9 ctx1jklmnopqr

12 money: Decimal = Field(default=0, max_digits=5, decimal_places=3) 9 ctx1jklmnopqr

13 

14 

15sqlite_file_name = "database.db" 9 ctx1jklmnopqr

16sqlite_url = f"sqlite:///{sqlite_file_name}" 9 ctx1jklmnopqr

17 

18engine = create_engine(sqlite_url, echo=True) 9 ctx1jklmnopqr

19 

20 

21def create_db_and_tables(): 9 ctx1jklmnopqr

22 SQLModel.metadata.create_all(engine) 9 ctx1abcdefghi

23 

24 

25def create_heroes(): 9 ctx1jklmnopqr

26 hero_1 = Hero(name="Deadpond", secret_name="Dive Wilson", money=1.1) 9 ctx1abcdefghi

27 hero_2 = Hero(name="Spider-Boy", secret_name="Pedro Parqueador", money=0.001) 9 ctx1abcdefghi

28 hero_3 = Hero(name="Rusty-Man", secret_name="Tommy Sharp", age=48, money=2.2) 9 ctx1abcdefghi

29 

30 with Session(engine) as session: 9 ctx1abcdefghi

31 session.add(hero_1) 9 ctx1abcdefghi

32 session.add(hero_2) 9 ctx1abcdefghi

33 session.add(hero_3) 9 ctx1abcdefghi

34 

35 session.commit() 9 ctx1abcdefghi

36 

37 

38def select_heroes(): 9 ctx1jklmnopqr

39 with Session(engine) as session: 9 ctx1abcdefghi

40 statement = select(Hero).where(Hero.name == "Deadpond") 9 ctx1abcdefghi

41 results = session.exec(statement) 9 ctx1abcdefghi

42 hero_1 = results.one() 9 ctx1abcdefghi

43 print("Hero 1:", hero_1) 9 ctx1abcdefghi

44 

45 statement = select(Hero).where(Hero.name == "Rusty-Man") 9 ctx1abcdefghi

46 results = session.exec(statement) 9 ctx1abcdefghi

47 hero_2 = results.one() 9 ctx1abcdefghi

48 print("Hero 2:", hero_2) 9 ctx1abcdefghi

49 

50 total_money = hero_1.money + hero_2.money 9 ctx1abcdefghi

51 print(f"Total money: {total_money}") 9 ctx1abcdefghi

52 

53 

54def main(): 9 ctx1jklmnopqr

55 create_db_and_tables() 9 ctx1abcdefghi

56 create_heroes() 9 ctx1abcdefghi

57 select_heroes() 9 ctx1abcdefghi

58 

59 

60if __name__ == "__main__": 9 ctx1jklmnopqr

61 main()