[연습문제] 모듈(04)

import math

n = int(input('numN입력'))
r = int(input('numR입력'))

def calculate(n, r):
	result = math.factorial(n)/math.factorial(n-r)
	return result

print(f'{n}P{r}결과 :{calculate(n, r)}')

순열 계산식으로 하면되긴하느데ㅔ..
순열 식을 몰른다구요 흑

[연습문제] 모듈(05)

> 모듈
import math

def calculC(n, r):
    result = print(math.factorial(n)/math.factorial(n-r)*math.factorial(r))
    return result
    
>실행파일
import  example

n = int(input('n입력'))
r = int(input('r입력'))

example.calculC(n, r)

순열 조합 모듈이 위와 같으니까... 모듈에 저렇게 넣으면 될 줄 알았다? 그런데 안되네... ㅠ 너무 어려워잉 포기

[연습문제] 모듈(06)

>모듈
def outcomeCal(income, water, elec, gas) :
    outcomeTotal = water+elec+gas
    outcomeRate = outcomeTotal/income*100
    result = print('공과금 : {}원\n'
                   '공과금 비율 : {}%'.format(format(outcomeTotal, ','), outcomeRate))
    return result

>실행파일
import  example

income = int(input('수입입력'))
water = int(input('수도 요금 입력'))
elec = int(input('전기 요금 입력'))
gas = int(input('가스 요금 입력'))

example.outcomeCal(income, water, elec, gas)

[연습문제] 모듈(07)

> 모듈
def basicoperator(num1, num2):
    add = num1+num2
    minus = num1-num2
    multiple = num1*num2
    div = num1/num2
    result = print(f'{num1} +{num2} = {add}\n'
                   f'{num1} -{num2} = {minus}\n'
                   f'{num1} *{num2} = {multiple}\n'
                   f'{num1} /{num2} = {div}')
    return result

def devloperoperator(num1, num2) :
    mod = num1 % num2
    floordiv = num1 // num2
    multimulti = num1 ** num2
    result = print(f'{num1} %{num2} = {mod}\n'
                   f'{num1} //{num2} = {floordiv}\n'
                   f'{num1} **{num2} = {multimulti}')
    return result

>실행 파일
import example
num1 = float(input('숫자1 입력'))
num2 = float(input('숫자2 입력'))

example.basicoperator(num1, num2)
example.devloperoperator(num1, num2)

[연습문제] 클래스(01)

> 모듈
class Member :
    def __init__(self, id, pw):
        self.id = id
        self.pw = pw

class MemberRegistory:
    def __init__(self):
        self.members = {}
    def addMember(self, m):
        self.members[m.id]=m.pw
    def loginMember(self, id, pw):
        ismember = id in self.members
        if ismember and self.members[id] == pw:
            print(f'{id}: Log-in success!!')
        else:
            print(f'{id} : Log-in Fail!')
    def deletMember(self, id, pw):
        del self.members[id]
    def printMember(self):
        for content in self.members.keys():
            print(f'ID : {content}')
            print(f'pw : {self.members[content]}')

>실행파일
import test as t

memberLists = t.MemberRegistory()

for i in range(3) :
    Id = input('아이디 입력 :')
    Pw = input('비밀번호 입력 :')

    memberList =t.Member(Id, Pw)
    memberLists.addMember(memberList)

memberLists.printMember()

memberLists.loginMember('dhdustn960','xkqlek1004')
memberLists.loginMember('dhdustn96031','xkqlek1004!')
memberLists.loginMember('dhdustn960314','Xkqlek1004!')

memberLists.deletMember('dhdustn960','xkqlek1004')

memberLists.printMember()

아앙 어려워잉

[연습문제] 클래스(02)

class NormalTV :
    def __init__(self, inch, color, resoution, samrtTV, aiTV):
        self.inch = inch
        self.color = color
        self.resoution = resoution
        self.samrtTV = samrtTV
        self.aiTV = aiTV
    def turnon(self):
        pass
    def turnOff(self):
        pass
    def printTVinfo(self):
        print(f'inch = {self.inch}')
        print(f'color = {self.color}')
        print(f'resoution = {self.resoution}')
        print(f'samrtTV = {self.samrtTV}')
        print(f'aiTV = {self.aiTV}')

class Tv4k(NormalTV) :
    def __init__(self,inch, color, resoution):
        super().__init__(inch, color, resoution)

    def setSamrtTV(self):
        pass


class Tv8k(NormalTV) :
    def __init__(self, inch, color, resoution):
        super().__init__(inch, color, resoution)
    def setSmartTV(self):
        pass
    def SerAiTV(self):
        pass

위에서 내용 받아서도 init하고 어떤거 받아서 여기서 바꾸는지 inch, color, resoution쓰고,
아래로 super().init(받은 변수들) 했어야하는군... ㅠ

init에 대해 이해가 잘 안될때는..

https://m.blog.naver.com/PostView.naver?isHttpsRedirect=true&blogId=n2ll_&logNo=221442949008

[연습문제] 클래스(03)

class Book :
    def __init__(self, name, price, isbn):
        self.name=name
        self.price=price
        self.isbn=isbn

class BookRepository(Book):
    def __init__(self, bDic):
        self.bDic = {}

    def registBook(self,b):
        self.bDic[b.isbn] = b

    def printBooksInfo(self):
        for isbn in self.bDic.keys():
            b = self.bDic[isbn]

    def removeBook(self,isbn):
        del self.bDic[isbn]

`````![](https://velog.velcdn.com/images/softwater/post/fb34c6d2-4d0d-4dd2-82d6-e51304c91f30/image.png)

어렵다 어려워~