import json

path=r'C:\Users\jiangwenzhen\Desktop\pydata-book-master\ch02\usagov_bitly_data2012-03-16-1331923249.txt'

records=[json.loads(line) for line in open(path)]
Traceback (most recent call last):

  File "<ipython-input-43-2b32498f299b>", line 5, in <module>
    records=[json.loads(line) for line in open(path)]

  File "<ipython-input-43-2b32498f299b>", line 5, in <listcomp>
    records=[json.loads(line) for line in open(path)]

  File "C:\ProgramData\Anaconda3\lib\json\__init__.py", line 354, in loads
    return _default_decoder.decode(s)

  File "C:\ProgramData\Anaconda3\lib\json\decoder.py", line 339, in decode
    obj, end = self.raw_decode(s, idx=_w(s, 0).end())

  File "C:\ProgramData\Anaconda3\lib\json\decoder.py", line 357, in raw_decode
    raise JSONDecodeError("Expecting value", s, err.value) from None

JSONDecodeError: Expecting value

始终报错，不明白原因在哪里