% python -m sphinx -T -j auto -E -b html -d _build/doctrees -D language=es . _build/htmlRunning Sphinx v2.2.0Traceback (most recent call last):  File "/home/cmaureir/repos/python-docs-es-admin/venv/lib/python3.9/site-packages/sphinx/config.py", line 361, in eval_config_file    execfile_(filename, namespace)  File "/home/cmaureir/repos/python-docs-es-admin/venv/lib/python3.9/site-packages/sphinx/util/pycompat.py", line 81, in execfile_    exec(code, _globals)  File "/home/cmaureir/repos/python-docs-es-admin/conf.py", line 22, in <module>    from conf import *  File "/home/cmaureir/repos/python-docs-es-admin/conf.py", line 72, in <module>    if extensions:NameError: name 'extensions' is not definedDuring handling of the above exception, another exception occurred:Traceback (most recent call last):  File "/home/cmaureir/repos/python-docs-es-admin/venv/lib/python3.9/site-packages/sphinx/cmd/build.py", line 272, in build_main    app = Sphinx(args.sourcedir, args.confdir, args.outputdir,  File "/home/cmaureir/repos/python-docs-es-admin/venv/lib/python3.9/site-packages/sphinx/application.py", line 210, in __init__    self.config = Config.read(self.confdir, confoverrides or {}, self.tags)  File "/home/cmaureir/repos/python-docs-es-admin/venv/lib/python3.9/site-packages/sphinx/config.py", line 196, in read    namespace = eval_config_file(filename, tags)  File "/home/cmaureir/repos/python-docs-es-admin/venv/lib/python3.9/site-packages/sphinx/config.py", line 371, in eval_config_file    raise ConfigError(msg % traceback.format_exc())sphinx.errors.ConfigError: There is a programmable error in your configuration file:Traceback (most recent call last):  File "/home/cmaureir/repos/python-docs-es-admin/venv/lib/python3.9/site-packages/sphinx/config.py", line 361, in eval_config_file    execfile_(filename, namespace)  File "/home/cmaureir/repos/python-docs-es-admin/venv/lib/python3.9/site-packages/sphinx/util/pycompat.py", line 81, in execfile_    exec(code, _globals)  File "/home/cmaureir/repos/python-docs-es-admin/conf.py", line 22, in <module>    from conf import *  File "/home/cmaureir/repos/python-docs-es-admin/conf.py", line 72, in <module>    if extensions:NameError: name 'extensions' is not definedConfiguration error:There is a programmable error in your configuration file:Traceback (most recent call last):  File "/home/cmaureir/repos/python-docs-es-admin/venv/lib/python3.9/site-packages/sphinx/config.py", line 361, in eval_config_file    execfile_(filename, namespace)  File "/home/cmaureir/repos/python-docs-es-admin/venv/lib/python3.9/site-packages/sphinx/util/pycompat.py", line 81, in execfile_    exec(code, _globals)  File "/home/cmaureir/repos/python-docs-es-admin/conf.py", line 22, in <module>    from conf import *  File "/home/cmaureir/repos/python-docs-es-admin/conf.py", line 72, in <module>    if extensions:NameError: name 'extensions' is not defined