Dataclass Example

dataclass.py

from dataclasses import dataclass, field
from pprint import pprint

import inspect

@dataclass(frozen=True)
class Dimension:
    height: float
    width: float
    depth: float

    @property
    def volumn(self):
        return self.height *self.width*self.depth

    @property
    def area(self):
        return self.width*self.depth    
    

#pprint(inspect.getmembers(Dimension,inspect.isfunction)) 

d1 = Dimension(10,25.6,89.6)
d2 = Dimension(width=28.6,depth=19.6,height=50,)
d3 = Dimension(width=25.6,depth=89.6,height=10,)
pprint(d1)
pprint(d2)
pprint(d3)

if (d1==d3):
    print(f'{d1} and {d2} are equal')
else:
    print(f'{d1} and {d2} are not equal') 


print(d1.volumn)      

print(d1.area)