01%20python/02.06%20%ED%8C%8C%EC%9D%B4%EC%8D%AC%20%ED%95%A8%EC%88%98

[utterances-bot]

2.6 파이썬 함수 — 데이터 사이언스 스쿨

https://datascienceschool.net/01%20python/02.06%20%ED%8C%8C%EC%9D%B4%EC%8D%AC%20%ED%95%A8%EC%88%98.html

[hsjjjj]

m=0
def diffsum(a,b,c):
y= (a2 + b2 +c**2)-(a+b+c)
return y
def diffsum2(a,b,c):

y=diffsum(a,b,c)
if y>m:
    return m
else: 
    return y

diffsum2(2,1,1)

[you-eun-jee]

m = 0
def diffsum1(x,y,z) :
smp_sum = x + y + z
sqrd_sum = x ** 2 + y ** 2 + z ** 2
diff = sqrd_sum - smp_sum
global m
if diff > m :
m = diff
print("m = ", m)

diffsum1(3,5,4)
print("m = ", m)

[with-serendipity]

연습 문제 2.6.1 2.
def leapyear(y):
print(y, end="")
print("년은 ", end="")
if y % 4 == 0 & y % 100 == 1 or y % 400 == 0:
print( "윤년")
else:
print("평년")

[with-serendipity]

#연습 문제 2.6.3
def days2(y,m):
list = [1, 3, 5, 7, 8, 10, 12]
if m in list:
d = 31
elif m == 2:
if y % 4 == 0 & y % 100 == 1 or y % 400 == 0:
d = 29
else:
d = 28
else:
d = 30
return(d)

[with-serendipity]

연습 문제 2.6.5

m= 30
def diffsum2(x,y,z):
if (x+y+z) > (x2+y2+z2):
k = (x+y+z) - (x2+y2+z2)
else:
k=(x2+y2+z**2) - (x+y+z)

print("x+y+z = ", x+y+z)
print("x**2+y**2+z**2 = ", x**2+y**2+z**2)

global m
if(k > m):
    m = k

print("k는 ",k)
print("m은 ", m)

return(m)

[skywalker7007]

def number(x):
if x % 2 == 0:
return "짝수"
else:
return "홀수"

[skywalker7007]

def days1(y,m):
if y % 4 != 0:
if m == 1 or m == 3 or m == 5 or m == 7 or m == 8 or m == 10 or m == 12:
return "평년이며 31days"
elif m == 4 or m == 6 or m == 9 or m == 11:
return "평년이며 30days"
elif m == 2:
return "평년이며 28days"
else:
return "윤년은 다른 일수를 가집니다"

[skywalker7007]

def days2(y, m):
if y % 4 == 0:
if m == 1 or m == 3 or m == 5 or m == 7 or m == 8 or m == 10 or m == 12:
return 31
elif m == 4 or m == 6 or m == 9 or m == 11:
return 30
elif m == 2:
return 29
elif y % 4 != 0:
if m == 1 or m == 3 or m == 5 or m == 7 or m == 8 or m == 10 or m == 12:
return 31
elif m == 4 or m == 6 or m == 9 or m == 11:
return 30
elif m == 2:
return 28

[Joyzdong]

2.6.1
1

def oddity(num):
    return '홀수' if num % 2 else '짝수'

확인

print(oddity(10))
print(oddity(5))

2

def leap_year(y):
    return '윤년' if y % 400 == 0 or \
        y % 100 != 0 and y % 4 == 0 else '평년'

확인

print(leap_year(2000))
print(leap_year(2200))
print(leap_year(2024))

2.6.2

def days1(m):
    if m==1 or m==3 or m==5 or m==7 or m==8 or m==10 or m==12:
        return 31
    elif m==2:
        return 28
    else:
        return 30

2.6.3

def days2(y, m):
    if y % 400 == 0 or y % 100 != 0 and y % 4 == 0:
        if m==2:
            return 29
    return days1(m)

[JaeHunChoi0123]

2.6.3
import calendar

def lastday(x, y):
last_day = calendar.monthrange (x,y)
return last_day[1]

lastday(2001, 1)

[JaeHunChoi0123]

2.6.4

def diffsum(x, y ,z):
sum = x + y + z
sum_of_squares = x^2 + y^2 + z^2

if sum >= sum_of_squares :
    w = sum - sum_of_squares
elif sum < sum_of_squares :
    w = sum_of_squares - sum 

return w

diffsum(1,1,1)

[JaeHunChoi0123]

2.6.4

def diffsum(x, y ,z):
sum = x + y + z
sum_of_squares = x2 + y2 + z**2

if sum >= sum_of_squares :
w = sum - sum_of_squares
elif sum < sum_of_squares :
w = sum_of_squares - sum

return w
diffsum(1,1,1)

2.6.5