
# p = r"xxx.ng"
# str = r"hhhh"
# print(str)
# print(p)

"""
原始字符串：带有前缀 r' ' or R' '  ,在原始字符串字面值中，'\ U' 和 ' \ u' 转义形式不会被特殊对待

"""

# string = 'hello'
# s = r'{}'.format(string)
# print(s)
# ss = 'r' + "'hhh'"
# print(ss)


s = '8TFDU18802000479\tdevice\n'
print(s)
# print(s.replace('\n', ''))
print('h')