Re-add PyOpenSSL testing.
MODIFY
test/contrib/test_pyopenssl.py
test/contrib/test_pyopenssl.py
@@ -11,6 +11,10 @@ except ImportError as e:
raise SkipTest('Could not import PyOpenSSL: %r' % e)
+from ..with_dummyserver.test_https import TestHTTPS, TestHTTPS_TLSv1 # noqa: F401
+from ..with_dummyserver.test_socketlevel import TestSNI, TestSocketClosing # noqa: F401
+
+
def setup_module():
inject_into_urllib3()

Re-add PyOpenSSL testing.