* Package:    dev-python/slixmpp-1.5.2
 * Repository: gentoo
 * Maintainer: andrey_utkin@gentoo.org
 * USE:        abi_x86_64 amd64 elibc_glibc kernel_linux python_targets_python3_7 userland_GNU
 * FEATURES:   network-sandbox preserve-libs sandbox splitdebug userpriv usersandbox
>>> Unpacking source...
>>> Unpacking slixmpp-1.5.2.tar.gz to /var/tmp/portage/dev-python/slixmpp-1.5.2/work
>>> Source unpacked in /var/tmp/portage/dev-python/slixmpp-1.5.2/work
>>> Preparing source in /var/tmp/portage/dev-python/slixmpp-1.5.2/work/slixmpp-1.5.2 ...
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/dev-python/slixmpp-1.5.2/work/slixmpp-1.5.2 ...
>>> Source configured.
>>> Compiling source in /var/tmp/portage/dev-python/slixmpp-1.5.2/work/slixmpp-1.5.2 ...
 * python3_7: running distutils-r1_run_phase distutils-r1_python_compile
python3.7 setup.py build -j 1
Traceback (most recent call last):
  File "setup.py", line 20, in <module>
    from slixmpp.version import __version__
  File "/var/tmp/portage/dev-python/slixmpp-1.5.2/work/slixmpp-1.5.2/slixmpp/__init__.py", line 25, in <module>
    from slixmpp.clientxmpp import ClientXMPP
  File "/var/tmp/portage/dev-python/slixmpp-1.5.2/work/slixmpp-1.5.2/slixmpp/clientxmpp.py", line 28, in <module>
    import dns.resolver
  File "/usr/lib/python3.7/site-packages/dns/resolver.py", line 38, in <module>
    import dns.query
  File "/usr/lib/python3.7/site-packages/dns/query.py", line 41, in <module>
    from requests_toolbelt.adapters.source import SourceAddressAdapter
  File "/usr/lib/python3.7/site-packages/requests_toolbelt/__init__.py", line 12, in <module>
    from .adapters import SSLAdapter, SourceAddressAdapter
  File "/usr/lib/python3.7/site-packages/requests_toolbelt/adapters/__init__.py", line 12, in <module>
    from .ssl import SSLAdapter
  File "/usr/lib/python3.7/site-packages/requests_toolbelt/adapters/ssl.py", line 16, in <module>
    from .._compat import poolmanager
  File "/usr/lib/python3.7/site-packages/requests_toolbelt/_compat.py", line 56, in <module>
    from requests.packages.urllib3.contrib.pyopenssl \
  File "/usr/lib/python3.7/site-packages/urllib3/contrib/pyopenssl.py", line 50, in <module>
    import OpenSSL.SSL
  File "/usr/lib/python3.7/site-packages/OpenSSL/__init__.py", line 8, in <module>
    from OpenSSL import crypto, SSL
  File "/usr/lib/python3.7/site-packages/OpenSSL/SSL.py", line 149, in <module>
    OP_NO_TLSv1_3 = _lib.SSL_OP_NO_TLSv1_3
AttributeError: module 'lib' has no attribute 'SSL_OP_NO_TLSv1_3'
 * ERROR: dev-python/slixmpp-1.5.2::gentoo failed (compile phase):
 *   (no error message)
 * 
 * Call stack:
 *     ebuild.sh, line  125:  Called src_compile
 *   environment, line 2934:  Called distutils-r1_src_compile
 *   environment, line 1205:  Called _distutils-r1_run_foreach_impl 'distutils-r1_python_compile'
 *   environment, line  484:  Called python_foreach_impl 'distutils-r1_run_phase' 'distutils-r1_python_compile'
 *   environment, line 2559:  Called multibuild_foreach_variant '_python_multibuild_wrapper' 'distutils-r1_run_phase' 'distutils-r1_python_compile'
 *   environment, line 2041:  Called _multibuild_run '_python_multibuild_wrapper' 'distutils-r1_run_phase' 'distutils-r1_python_compile'
 *   environment, line 2039:  Called _python_multibuild_wrapper 'distutils-r1_run_phase' 'distutils-r1_python_compile'
 *   environment, line  832:  Called distutils-r1_run_phase 'distutils-r1_python_compile'
 *   environment, line 1196:  Called distutils-r1_python_compile
 *   environment, line 1065:  Called esetup.py 'build' '-j' '1'
 *   environment, line 1585:  Called die
 * The specific snippet of code:
 *       "${@}" || die "${die_args[@]}";
 * 
 * If you need support, post the output of `emerge --info '=dev-python/slixmpp-1.5.2::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=dev-python/slixmpp-1.5.2::gentoo'`.
 * The complete build log is located at '/var/log/portage/dev-python:slixmpp-1.5.2:20201130-130517.log'.
 * For convenience, a symlink to the build log is located at '/var/tmp/portage/dev-python/slixmpp-1.5.2/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/dev-python/slixmpp-1.5.2/temp/environment'.
 * Working directory: '/var/tmp/portage/dev-python/slixmpp-1.5.2/work/slixmpp-1.5.2'
 * S: '/var/tmp/portage/dev-python/slixmpp-1.5.2/work/slixmpp-1.5.2'