lpython/integration_tests/array_03_decl.py at main · sailfish009/lpython · GitHub

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from lpython import i32, f64, dataclass

from numpy import empty

@dataclass

class Car:

price: i32

horsepower: f64

@dataclass

class Truck:

price: i32

wheels: i32

def declare_struct_array():

cars: Car[1] = empty(1, dtype=Car)

trucks: Truck[2] = empty(2, dtype=Truck)

cars[0] = Car(100000, 800.0)

trucks[0] = Truck(1000000, 8)

trucks[1] = Truck(5000000, 12)

assert cars[0].price == 100000

assert abs(cars[0].horsepower - 800.0) <= 1e-12

assert trucks[0].price == 1000000

assert trucks[1].price == 5000000

assert trucks[0].wheels == 8

assert trucks[1].wheels == 12

declare_struct_array()

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