Coverage for docs_src/tutorial/automatic_id_none_refresh/tutorial002.py: 100%

55 statements  

« prev     ^ index     » next       coverage.py v7.6.1, created at 2024-09-09 00:02 +0000

1from typing import Optional 1abcdef

2 

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

4 

5 

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

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

8 name: str 1abcdef

9 secret_name: str 1abcdef

10 age: Optional[int] = None 1abcdef

11 

12 

13sqlite_file_name = "database.db" 1abcdef

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

15 

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

17 

18 

19def create_db_and_tables(): 1abcdef

20 SQLModel.metadata.create_all(engine) 1abcdef

21 

22 

23def create_heroes(): 1abcdef

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

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

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

27 

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

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

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

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

32 

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

34 session.add(hero_1) # (9)! 1abcdef

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

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

37 

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

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

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

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

42 

43 session.commit() # (16)! 1abcdef

44 

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

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

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

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

49 

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

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

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

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

54 

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

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

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

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

59 

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

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

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

63 

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

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

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

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

68 # (36)! 

69 

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

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

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

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

74 

75 

76def main(): 1abcdef

77 create_db_and_tables() 1abcdef

78 create_heroes() 1abcdef

79 

80 

81if __name__ == "__main__": 1abcdef

82 main()