爬取拉钩出现以下错误（Windows Python3.5）

[karmalove]

Traceback (most recent call last):
File "LaGouSpiderMain.py", line 65, in
LaGouSpiderWithKeyWord(position, city)
File "LaGouSpiderMain.py", line 42, in LaGouSpiderWithKeyWord
pageCount = SearchPageCount(position, city)
File "LaGouSpiderMain.py", line 19, in SearchPageCount
content = json.loads(str(data, encoding='utf-8', errors='ignore'))['content']
File "C:\Users\Karma\AppData\Local\Programs\Python\Python35\lib\json_init_.py", line 319, in loads
return _default_decoder.decode(s)
File "C:\Users\Karma\AppData\Local\Programs\Python\Python35\lib\json\decoder.py", line 339, in decode
obj, end = self.raw_decode(s, idx=_w(s, 0).end())
File "C:\Users\Karma\AppData\Local\Programs\Python\Python35\lib\json\decoder.py", line 357, in raw_decode
raise JSONDecodeError("Expecting value", s, err.value) from None
json.decoder.JSONDecodeError: Expecting value: line 1 column 1 (char 0)