def inject_into_urllib3():
_validate_dependencies_met()<EOL>util.ssl_.SSLContext = PyOpenSSLContext<EOL>util.HAS_SNI = HAS_SNI<EOL>util.ssl_.HAS_SNI = HAS_SNI<EOL>util.IS_PYOPENSSL = True<EOL>util.ssl_.IS_PYOPENSSL = True<EOL>
Monkey-patch urllib3 with PyOpenSSL-backed SSL-support.