'TRY'에 해당되는 글 1건

###단축키

### isdigit()

width=input()
height =input()
area = 0

if width.isdigit() and height. isdigit():
	area = int(width) * int(height)
    print("{0} x {1} = {2}".format(width, height, area))
else:
	print("숫자가 아닌 값이 입력 되었습니다.")
    

### try

width=input()
height =input()
area = 0

try :
	area = int(width) * int(height)
    print("{0} x {1} = {2}".format(width, height, area))
except:
	print("숫자가 아닌 값이 입력 되었습니다.")
    

### else

width=input()
height =input()
area = 0

try :
	area = int(width) * int(height)
except:
	print("숫자가 아닌 값이 입력 되었습니다.")
else:	
    print("{0} x {1} = {2}".format(width, height, area))

### finally

width=input()
height =input()
area = 0

try :
	area = int(width) * int(height)
except:
	print("숫자가 아닌 값이 입력 되었습니다.")
else:	
    print("{0} x {1} = {2}".format(width, height, area))
finally:
	print("finally 코드 블록은 예외 발생 여부에 상관 없이 실행됩니다.")
    

### except Exception as ex

width=input()
height =input()
area = 0

try :
	area = int(width) * int(height)
except Exception as ex:
	print("{0}: {1}".format(type(ex), ex)))
else:	
    print("{0} x {1} = {2}".format(width, height, area))
finally:
	print("finally 코드 블록은 예외 발생 여부에 상관 없이 실행됩니다.")
    

###raise

def calc_area(w, h):
	if w.isdigit() and h.isdigit():
    	resturn int(w) * int(h)
    else:
    	raise ValueError("숫자가아닌값이 입력되었습니다.")
        
print("사각형의 면적을 구해봅시다.")

width = input("폭을 입력하세요: 0")
height = input("높이를 입력하세요: ")

try:
	area = clac_area(width, height)
expect ValueError as ve:
	print("{0}: {1}".format(type(ve), ve))
expect Exception as ex:
	print("{0}: {1}".format(type(ex), ex))
else:
	print("{0} x {1} = {2}".format(width, height, area))
  

###연습

def input_index():
	num =0
    try:
    	num = int(input("인덱스로 사용할 숫자를 입력하세요: "))
    except ValueError as exception
    	raise exception
    else:
    	return num
        
def print_in_bounds(list, index):
	value - 0
    try:
    	value = list[index]
    except:
    	print("{0} {1}".format(type(exception),exception)
        index = len(list) -1
        print("인덱스는 0 ~ {0}까지 사용할 수 있습니다."format(index))
        value = list[index]
    finally:
    	print("[{0}]: {1}".format(data_list))
        
data_list = list(range(1, 11))
print("data_list: {0}".format(data_list))
try:
	num = input_index()
    print("[{0}]: {1}".format(num1, data_list[num1]))
except IndexError as exception:
	print(exception)
except ValueError as exeption:
	print("{0} {1}".format(type(exception),exception))
except Exception as exception:
	print(exception)