Traceback (most recent call last):

 "/home/ionel/osp/pytest-cov/.tox/2.7-28-40/local/lib/python2.7/site-packages/_pytest/pytester.py", line 704, in runpytest_inprocess
reprec = self.inline_run(*args, **kwargs)

 "/home/ionel/osp/pytest-cov/.tox/2.7-28-40/local/lib/python2.7/site-packages/_pytest/pytester.py", line 690, in inline_run
calls = reprec.getcalls("pytest_keyboard_interrupt")AttributeError: class reprec has no attribute 'getcalls'
Traceback (most recent call last):


 "c:\python37\lib\site-packages\youtube_dl\extractor\common.py", line 866, in _parse_json

return json.loads(json_string)


 "c:\python37\lib\json\__init__.py", line 348, in loads

return _default_decoder.decode(s)


 "c:\python37\lib\json\decoder.py", line 337, in decode

obj, end = self.raw_decode(s, idx=_w(s, 0).end())


 "c:\python37\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)
