bgwm

``` File "/usr/local/lib/python3.7/site-packages/you_get/extractors/bilibili.py", line 214, in prepare initial_state = json.loads(initial_state_text) File "/usr/local/Cellar/python/3.7.5/Frameworks/Python.framework/Versions/3.7/lib/python3.7/json/__init__.py", line 341, in loads raise TypeError(f'the JSON object must be str, bytes or bytearray, ' TypeError: the JSON...