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

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1from typing import Optional 1jklmnopqr

2 

3from sqlmodel import Field, Session, SQLModel, create_engine 1jklmnopqr

4 

5 

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

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

8 name: str 1jklmnopqr

9 secret_name: str 1jklmnopqr

10 age: Optional[int] = None 1jklmnopqr

11 

12 

13sqlite_file_name = "database.db" 1jklmnopqr

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

15 

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

17 

18 

19def create_db_and_tables(): 1jklmnopqr

20 SQLModel.metadata.create_all(engine) 1abcdefghi

21 

22 

23def create_heroes(): 1jklmnopqr

24 hero_1 = Hero(name="Deadpond", secret_name="Dive Wilson") # (1)! 1abcdefghi

25 hero_2 = Hero(name="Spider-Boy", secret_name="Pedro Parqueador") # (2)! 1abcdefghi

26 hero_3 = Hero(name="Rusty-Man", secret_name="Tommy Sharp", age=48) # (3)! 1abcdefghi

27 

28 print("Before interacting with the database") # (4)! 1abcdefghi

29 print("Hero 1:", hero_1) # (5)! 1abcdefghi

30 print("Hero 2:", hero_2) # (6)! 1abcdefghi

31 print("Hero 3:", hero_3) # (7)! 1abcdefghi

32 

33 with Session(engine) as session: # (8)! 1abcdefghi

34 session.add(hero_1) # (9)! 1abcdefghi

35 session.add(hero_2) # (10)! 1abcdefghi

36 session.add(hero_3) # (11)! 1abcdefghi

37 

38 print("After adding to the session") # (12)! 1abcdefghi

39 print("Hero 1:", hero_1) # (13)! 1abcdefghi

40 print("Hero 2:", hero_2) # (14)! 1abcdefghi

41 print("Hero 3:", hero_3) # (15)! 1abcdefghi

42 

43 session.commit() # (16)! 1abcdefghi

44 

45 print("After committing the session") # (17)! 1abcdefghi

46 print("Hero 1:", hero_1) # (18)! 1abcdefghi

47 print("Hero 2:", hero_2) # (19)! 1abcdefghi

48 print("Hero 3:", hero_3) # (20)! 1abcdefghi

49 

50 print("After committing the session, show IDs") # (21)! 1abcdefghi

51 print("Hero 1 ID:", hero_1.id) # (22)! 1abcdefghi

52 print("Hero 2 ID:", hero_2.id) # (23)! 1abcdefghi

53 print("Hero 3 ID:", hero_3.id) # (24)! 1abcdefghi

54 

55 print("After committing the session, show names") # (25)! 1abcdefghi

56 print("Hero 1 name:", hero_1.name) # (26)! 1abcdefghi

57 print("Hero 2 name:", hero_2.name) # (27)! 1abcdefghi

58 print("Hero 3 name:", hero_3.name) # (28)! 1abcdefghi

59 

60 session.refresh(hero_1) # (29)! 1abcdefghi

61 session.refresh(hero_2) # (30)! 1abcdefghi

62 session.refresh(hero_3) # (31)! 1abcdefghi

63 

64 print("After refreshing the heroes") # (32)! 1abcdefghi

65 print("Hero 1:", hero_1) # (33)! 1abcdefghi

66 print("Hero 2:", hero_2) # (34)! 1abcdefghi

67 print("Hero 3:", hero_3) # (35)! 1abcdefghi

68 # (36)! 

69 

70 print("After the session closes") # (37)! 1abcdefghi

71 print("Hero 1:", hero_1) # (38)! 1abcdefghi

72 print("Hero 2:", hero_2) # (39)! 1abcdefghi

73 print("Hero 3:", hero_3) # (40)! 1abcdefghi

74 

75 

76def main(): 1jklmnopqr

77 create_db_and_tables() 1abcdefghi

78 create_heroes() 1abcdefghi

79 

80 

81if __name__ == "__main__": 1jklmnopqr

82 main()