18 lines
		
	
	
		
			229 B
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			18 lines
		
	
	
		
			229 B
		
	
	
	
		
			Python
		
	
	
	
	
	
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from pydantic import BaseModel, ConfigDict
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class Point4d(BaseModel):
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    """A point in homogeneous (4D) space"""
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    w: float
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    x: float
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    y: float
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    z: float
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    model_config = ConfigDict(protected_namespaces=())
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