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Rooted by: Subtraction
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  • Code 
    class MyInt:
    def __init__(self, value):
        self.value = value
        
    def subtract(self, another_int):
        self.value = self.value - another_int.value

def sub(a: int, b: int) -> int:
    int_a, int_b = MyInt(a), MyInt(b)
    int_a.subtract(int_b)
    return int_a.value
     Test Cases 
    import codewars_test as test
import random

# Random test cases
@test.describe("Random tests")
def random_tests():
    @test.it("Random tests")
    def random_test_cases():
        for _ in range(100):
            a = random.randint(-1000, 1000)
            b = random.randint(-1000, 1000)
            expected = a - b
            test.assert_equals(sub(a,b), expected)
    View Run Output
  • Code
    • from operator import sub
    • class MyInt:
    • def __init__(self, value):
    • self.value = value
    • def subtract(self, another_int):
    • self.value = self.value - another_int.value
    • def sub(a: int, b: int) -> int:
    • int_a, int_b = MyInt(a), MyInt(b)
    • int_a.subtract(int_b)
    • return int_a.value