def __init__(self):
num1 = int(input('첫번째 수'))
num2 = int(input('두번째 수'))
calc = Service(num1, num2)
op = input('연산자 입력')
result = calc.exec(op)
print('계산결과: %d' % result)
def calc(self, num1, num2, opcode):
model = Model()
model._num1 = num1
model._num2 = num2
model._opcode = opcode
service = Service(model)
if opcode == "+": result = service.add()
if opcode == "-": result = service.minus()
if opcode == "*": result = service.multiplication()
if opcode == '/': result = service.divide()
return result
def calc(self, num1, num2, opcode):
model = Model()
model.num1 = num1
model.num2 = num2
model.opcode = opcode
service = Service(model)
if opcode == '+': result = service.add()
if opcode == '-': result = service.minus()
if opcode == '*': result = service.multi()
if opcode == '/': result = service.divide()
return result
def calc(self, num1, num2, opcode):
model = Model() #new Model 과 같다
model.num1 = num1
model.num2 = num2
model.opcode = opcode
service = Service(model)
if opcode == '+':
result = service.add() # 자바 스크립트와 달리 파이썬은 ' ' 이것이 == 과같은 역할을 한다
if opcode == '-': result = service.minus()
if opcode == '*': result = service.multi()
if opcode == '/': result = service.divide()
return result
def excute(self, num1, num2, opcode):
entity = Entity()
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