Coverage for docs_src / tutorial / select / tutorial002_py39.py: 100%

1from typing import Optional 9 ctx1jklmnopqr

2 

3from sqlmodel import Field, Session, SQLModel, create_engine, select # (1)! 9 ctx1jklmnopqr

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5 

6class Hero(SQLModel, table=True): # (2)! 9 ctx1jklmnopqr

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

8 name: str 9 ctx1jklmnopqr

9 secret_name: str 9 ctx1jklmnopqr

10 age: Optional[int] = None 9 ctx1jklmnopqr

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12 

13sqlite_file_name = "database.db" 9 ctx1jklmnopqr

14sqlite_url = f"sqlite:///{sqlite_file_name}" 9 ctx1jklmnopqr

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16engine = create_engine(sqlite_url, echo=True) # (3)! 9 ctx1jklmnopqr

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18 

19def create_db_and_tables(): 9 ctx1jklmnopqr

20 SQLModel.metadata.create_all(engine) # (4)! 9 ctx1abcdefghi

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22 

23def create_heroes(): 9 ctx1jklmnopqr

24 hero_1 = Hero(name="Deadpond", secret_name="Dive Wilson") # (5)! 9 ctx1abcdefghi

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

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

27 

28 with Session(engine) as session: # (6)! 9 ctx1abcdefghi

29 session.add(hero_1) 9 ctx1abcdefghi

30 session.add(hero_2) 9 ctx1abcdefghi

31 session.add(hero_3) 9 ctx1abcdefghi

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33 session.commit() 9 ctx1abcdefghi

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35 

36def select_heroes(): 9 ctx1jklmnopqr

37 with Session(engine) as session: # (7)! 9 ctx1abcdefghi

38 statement = select(Hero) # (8)! 9 ctx1abcdefghi

39 results = session.exec(statement) # (9)! 9 ctx1abcdefghi

40 for hero in results: # (10)! 9 ctx1abcdefghi

41 print(hero) # (11)! 9 ctx1abcdefghi

42 # (12)! 

43 

44 

45def main(): 9 ctx1jklmnopqr

46 create_db_and_tables() 9 ctx1abcdefghi

47 create_heroes() 9 ctx1abcdefghi

48 select_heroes() # (13)! 9 ctx1abcdefghi

49 

50 

51if __name__ == "__main__": 9 ctx1jklmnopqr

52 main()