---------------------------------------------------------------------------
JSONDecodeError Traceback (most recent call last)
<ipython-input-4-26b86476a2ba> in <module>()
10 print(ret)
11
---> 12 get_geocode('上海市青浦区佳乐苑224号901室')
<ipython-input-4-26b86476a2ba> in get_geocode(address)
7 base = 'http://httpbin.org/'
8 response = requests.get(base, params=parm)
----> 9 ret = response.json()
10 print(ret)
11
~/.virtualenvs/pyven3_6/lib/python3.6/site-packages/requests/models.py in json(self, **kwargs)
890 # used.
891 pass
--> 892 return complexjson.loads(self.text, **kwargs)
893
894 @property
/usr/local/Cellar/python3/3.6.3/Frameworks/Python.framework/Versions/3.6/lib/python3.6/json/__init__.py in loads(s, encoding, cls, object_hook, parse_float, parse_int, parse_constant, object_pairs_hook, **kw)
352 parse_int is None and parse_float is None and
353 parse_constant is None and object_pairs_hook is None and not kw):
--> 354 return _default_decoder.decode(s)
355 if cls is None:
356 cls = JSONDecoder
/usr/local/Cellar/python3/3.6.3/Frameworks/Python.framework/Versions/3.6/lib/python3.6/json/decoder.py in decode(self, s, _w)
337
338 """
--> 339 obj, end = self.raw_decode(s, idx=_w(s, 0).end())
340 end = _w(s, end).end()
341 if end != len(s):
/usr/local/Cellar/python3/3.6.3/Frameworks/Python.framework/Versions/3.6/lib/python3.6/json/decoder.py in raw_decode(self, s, idx)
355 obj, end = self.scan_once(s, idx)
356 except StopIteration as err:
--> 357 raise JSONDecodeError("Expecting value", s, err.value) from None
358 return obj, end
JSONDecodeError: Expecting value: line 1 column 1 (char 0)