import sys
import traceback

def exception_test(value_1,value_2):

    print('＝＝＝＝計算開始＝＝＝＝')

    result = 0
    
    try:
        result = value_1 + value_2
    except:
        print('計算出来ませんでした!')
        raise
    finally:
        print('計算終了')
    
    return result

try:
    print(exception_test(100, '200'))
except:
    print('------------------------')
    print(traceback.format_exc(sys.exc_info()[2]))
    print('------------------------')