함수란 무엇인가?
함수 만들기
Python
1 2 3 | def a3(): print('aaa')a3() |
Ruby
1 2 3 4 | def a3() puts('aaa')enda3() |
실행결과
1 | aaa |
리턴값
Python
1 2 3 | def a3(): return 'aaa'print(a3()) |
Ruby
1 2 3 4 | def a3() return 'aaa'endputs(a3()) |
실행결과
1 | aaa |
입력값
Python
1 2 3 | def a(num): return 'a'*numprint(a(3)) |
Ruby
1 2 3 4 | def a(num) return 'a'*numendputs(a(3)) |
실행결과
1 | aaa |
여러개의 입력값
Python
1 2 3 | def make_string(str, num): return str*numprint(make_string('b', 3)) |
Ruby
1 2 3 4 | def make_string(str, num) return str*numendputs(make_string('b', 3)) |
실행결과
1 | aaa |
로그인 애플리케이션 (루비)
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 | puts("아이디를 입력해주세요")input_id = gets.chomp()def login(_id) members = ['egoing', 'k8805', 'leezche'] for member in members do if member == _id return true end end return falseendif login(input_id) puts('Hello, '+input_id)else puts('Who are you?')end |
로그인 애플리케이션 (파이썬)
1 2 3 4 5 6 7 8 9 10 11 | input_id = input("아이디를 입력해주세요.\n")def login(_id): members = ['egoing', 'k8805', 'leezche'] for member in members: if member == _id: return True return Falseif login(input_id): print('Hello, '+input_id)else: print('Who are you?') |
