Traceback (most recent call last):


 "/usr/local/Cellar/python@2/2.7.16_1/Frameworks/Python.framework/Versions/2.7/lib/python2.7/unittest/loader.py", line 254, in _find_tests

module = self._get_module_from_name(name)


 "/usr/local/Cellar/python@2/2.7.16_1/Frameworks/Python.framework/Versions/2.7/lib/python2.7/unittest/loader.py", line 232, in _get_module_from_name

__import__(name)


 "/Users/caitlinocallaghan/vmaf/python/test/vmafossexec_test.py", line 10, in <module>

from .testutil import set_default_576_324_videos_for_testing
ValueError: Attempted relative import in non-package

Traceback (most recent call last):


 "site-packages/calibre/utils/formatter.py", line 377, in safe_format


 "site-packages/calibre/utils/formatter.py", line 342, in evaluate


 "site-packages/calibre/utils/formatter.py", line 266, in _eval_program


 "site-packages/calibre/utils/formatter.py", line 108, in program


 "site-packages/calibre/utils/formatter.py", line 115, in statement


 "site-packages/calibre/utils/formatter.py", line 159, in expr


 "site-packages/calibre/utils/formatter.py", line 115, in statement


 "site-packages/calibre/utils/formatter.py", line 159, in expr


 "site-packages/calibre/utils/formatter.py", line 115, in statement


 "site-packages/calibre/utils/formatter.py", line 159, in expr


 "site-packages/calibre/utils/formatter.py", line 115, in statement


 "site-packages/calibre/utils/formatter.py", line 171, in expr


 "site-packages/calibre/utils/formatter_functions.py", line 134, in eval_


 "site-packages/calibre/utils/formatter_functions.py", line 361, in evaluate


 "site-packages/calibre/ebooks/metadata/book/formatter.py", line 31, in get_value
ValueError: Value: unknown field #kobo
