GLOB sdist-make: /tmp/tmpem5tjc7u/pytest-cython-0.1.0/setup.py py36 create: /tmp/tmpem5tjc7u/pytest-cython-0.1.0/.tox/py36 ERROR: InterpreterNotFound: ___________________________________ summary ____________________________________ ERROR: py36: InterpreterNotFound: write json report at: /tmp/tmpem5tjc7u/pytest-cython-0.1.0/result.json Time: 4.8 seconds