输入出发日期的时候报错

[NBInfo]

Traceback (most recent call last):
File "test_12306_git.py", line 396, in
train_info = output_info()
File "test_12306_git.py", line 48, in output_info
results = getList()
File "test_12306_git.py", line 42, in getList
results = html.json()
File "C:\Users\13716\AppData\Local\Programs\Python\Python37-32\lib\site-packages\requests\models.py", line 897, in json
return complexjson.loads(self.text, **kwargs)
File "C:\Users\13716\AppData\Local\Programs\Python\Python37-32\lib\json_init_.py", line 348, in loads
return _default_decoder.decode(s)
File "C:\Users\13716\AppData\Local\Programs\Python\Python37-32\lib\json\decoder.py", line 337, in decode
obj, end = self.raw_decode(s, idx=_w(s, 0).end())
File "C:\Users\13716\AppData\Local\Programs\Python\Python37-32\lib\json\decoder.py", line 355, in raw_decode
raise JSONDecodeError("Expecting value", s, err.value) from None
json.decoder.JSONDecodeError: Expecting value: line 1 column 1 (char 0)

[NBInfo]

https://kyfw.12306.cn/otn/leftTicket/query?leftTicketDTO.train_date=2018-12-26&leftTicketDTO.from_station=BJP&leftTicketDTO.to_station=HBB&purpose_codes=ADULT
200
Traceback (most recent call last):
File "test_12306_git.py", line 396, in
train_info = output_info()
File "test_12306_git.py", line 48, in output_info
results = getList()
File "test_12306_git.py", line 42, in getList
results = html.json()
File "C:\Users\13716\AppData\Local\Programs\Python\Python37-32\lib\site-packages\requests\models.py", line 897, in json
return complexjson.loads(self.text, **kwargs)
File "C:\Users\13716\AppData\Local\Programs\Python\Python37-32\lib\json_init_.py", line 348, in loads
return _default_decoder.decode(s)
File "C:\Users\13716\AppData\Local\Programs\Python\Python37-32\lib\json\decoder.py", line 337, in decode
obj, end = self.raw_decode(s, idx=_w(s, 0).end())
File "C:\Users\13716\AppData\Local\Programs\Python\Python37-32\lib\json\decoder.py", line 355, in raw_decode
raise JSONDecodeError("Expecting value", s, err.value) from None
json.decoder.JSONDecodeError: Expecting value: line 1 column 1 (char 0)