环境win7,python3.6,pyinstaller3.5 and 3.4,在用pyinstaller打包的时候会报错。
_raise JSONDecodeError("Expecting value", s, err.value) from None
json.decoder.JSONDecodeError: Expecting value: line 1 column 1 (char 0)_
已通过Python3.5解决
https://blog.csdn.net/zaishijizhidian/article/details/81273222