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			33 lines
		
	
	
	
		
			754 B
		
	
	
	
		
			Python
		
	
	
	
	
	
		
		
			
		
	
	
			33 lines
		
	
	
	
		
			754 B
		
	
	
	
		
			Python
		
	
	
	
	
	
|   | from __future__ import annotations | ||
|  | USING_STRINGS = True | ||
|  | 
 | ||
|  | # dataclass_module_2.py and dataclass_module_2_str.py are identical | ||
|  | # except only the latter uses string annotations. | ||
|  | 
 | ||
|  | from dataclasses import dataclass, InitVar | ||
|  | from typing import ClassVar | ||
|  | 
 | ||
|  | T_CV2 = ClassVar[int] | ||
|  | T_CV3 = ClassVar | ||
|  | 
 | ||
|  | T_IV2 = InitVar[int] | ||
|  | T_IV3 = InitVar | ||
|  | 
 | ||
|  | @dataclass | ||
|  | class CV: | ||
|  |     T_CV4 = ClassVar | ||
|  |     cv0: ClassVar[int] = 20 | ||
|  |     cv1: ClassVar = 30 | ||
|  |     cv2: T_CV2 | ||
|  |     cv3: T_CV3 | ||
|  |     not_cv4: T_CV4  # When using string annotations, this field is not recognized as a ClassVar. | ||
|  | 
 | ||
|  | @dataclass | ||
|  | class IV: | ||
|  |     T_IV4 = InitVar | ||
|  |     iv0: InitVar[int] | ||
|  |     iv1: InitVar | ||
|  |     iv2: T_IV2 | ||
|  |     iv3: T_IV3 | ||
|  |     not_iv4: T_IV4  # When using string annotations, this field is not recognized as an InitVar. |