二進制文件的讀寫-python3

"""
二進制文件的讀寫

版本: v1.0
日期: 2019.03.28
作者: Catherine
python版本: 3.7
"""


def main():
    try:
        with open('mm.jpg', 'rb') as fs1:
            data = fs1.read()
            print(type(data))
        with open('mm_copy.jpg', 'wb') as fs2:
            fs2.write(data)
    except FileNotFoundError as e:
        print('指定的文件無法打開')
    except IOError as e:
        print('讀寫文件時出現錯誤.')
    print('程序執行結束.')


if __name__ == '__main__':
    main()