[텐서플로] 계산기 예제

import tensorflow as tf
class Calculator:
    num1 : int
    num2 : int
    opcode : str
 
    @property
    def num1(self) -> int: return self._num1
    @num1.setter
    def num1(self, num1): self._num1 = num1
    @property
    def num2(self) -> int: return self._num2
    @num2.setter
    def num2(self, num2): self._num2 = num2
    @property
    def opcode(self) -> int: return self._opcode
    @opcode.setter
    def opcode(self, opcode): self._opcode = opcode
 
    def calcuate(self, num1, num2, opcode):
        entity = Calculator()
        entity.num1 = num1
        entity.num2 = num2
        entity.opcode = opcode
        service = Service(entity)
        if opcode == '+':
            result = service.add()
        if opcode == '-':
            result = service.subtract()
        if opcode == '*':
            result = service.multiply()
        if opcode == '/':
            result = service.divide()
        return result
 
class  Service:
    def __init__(self, payload):
        self._num1 = payload.num1
        self._num2 = payload.num2
 
    @tf.function
    def add(self):
        return tf.add(self._num1, self._num2)
 
    @tf.function
    def subtract(self):
        return tf.subtract(self._num1, self._num2)
 
    @tf.function
    def multiply(self):
        return tf.multiply(self._num1, self._num2)
 
    @tf.function
    def divide(self):
        return tf.divide(self._num1, self._num2)
 
if __name__ == '__main__':
    app = Calculator()
    num1 = int(input('첫번째 수 \n'))
    opcode = input('연산자 \n')
    num2 = int(input('두번째 수 \n'))
    result = app.calcuate(num1, num2, opcode)
    print(f'{num1} {opcode} {num2} = {result}')