Proxy Pattern

---

class Subject:
	def request(self):
		pass
 
class RealSubject(Subject):
	def request(self):
		print("RealSubject requested")
 
class Proxy(Subject):
	def __init__(self):
		self.real_subject = RealSubject()
 
	def request(self):
		self.pre_request()
		self.real_subject.request()
		self.post_request()
 
	def pre_request(self):
		print("Proxy pre requested")
 
	def post_request(self):
		print("Proxy post requested")
 
proxy = Proxy()
proxy.request()

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장점:

• 보안

단점:

• 성능
• 디버깅

---

• [디자인 패턴] 프록시 패턴 (Proxy Pattern) - python 예제 코드 (tistory.com)