为什么不加反转义的话程序运行的时候会显示语法错误呢?
SyntaxError: (unicode error) 'unicodeescape' codec can't decode bytes in position 13-14: truncated \UXXXXXXXX escape
"""
f = open('C:\Users\XX\Desktop\Test.txt')
print(type(f))
"""
原本下方代码块执行打开另一个文件的操作
r"""
f = open('C:\Users\XX\Desktop\Test.txt')
print(type(f))
"""