Delete Calculator

calc/Calculator

-from abc import ABC, abstractmethod
-
-class ICalculator(ABC):
-    @abstractmethod
-    def add(self, a, b):
-        pass
-
-    @abstractmethod
-    def sub(self, a, b):
-        pass
-
-class Calculator(ICalculator):
-    def add(self, a, b):
-        return a + b
-
-    def sub(self, a, b):
-        return a - b
\ No newline at end of file