输入文件路径后报错：报错信息如下

Traceback (most recent call last):

  File "/Library/WebServer/Documents/python/code/imooc/imooc_databases/my_mongo_db/vega_2/app.py", line 58, in <module>

    content = file.read()

  File "/Users/luweilei/opt/anaconda3/lib/python3.7/codecs.py", line 322, in decode

    (result, consumed) = self._buffer_decode(data, self.errors, final)

UnicodeDecodeError: 'utf-8' codec can't decode byte 0x96 in position 11: invalid start byte