Read the Docs build information
Build id: 279420
Project: espressif-esp-idf-zh-cn
Version: latest
Commit: d6728090801a95292dbaa343b508f284f0ef0736
Date: 2020-01-23T05:21:32.053644Z
State: finished
Success: False


[rtd-command-info] start-time: 2020-01-23T05:21:33.957189Z, end-time: 2020-01-23T05:21:34.187458Z, duration: 0, exit-code: 0
git remote set-url origin https://github.com/espressif/esp-idf.git


[rtd-command-info] start-time: 2020-01-23T05:21:34.267743Z, end-time: 2020-01-23T05:21:40.022467Z, duration: 5, exit-code: 0
git fetch origin --force --tags --prune --prune-tags --depth 50
From https://github.com/espressif/esp-idf
   7be783969..d67280908  master     -> origin/master

[rtd-command-info] start-time: 2020-01-23T05:21:40.330221Z, end-time: 2020-01-23T05:21:42.337049Z, duration: 2, exit-code: 0
git checkout --force origin/master
Previous HEAD position was 7be783969 Merge branch 'nimble/dynamic_buffers' into 'master'
HEAD is now at d67280908 Merge branch 'refactor/rename_esp32s2beta_to_esp32s2' into 'master'

[rtd-command-info] start-time: 2020-01-23T05:21:42.412662Z, end-time: 2020-01-23T05:21:42.678736Z, duration: 0, exit-code: 0
git clean -d -f -f


[rtd-command-info] start-time: 2020-01-23T05:21:42.969161Z, end-time: 2020-01-23T05:21:43.234792Z, duration: 0, exit-code: 0
git submodule sync
Synchronizing submodule url for 'components/mqtt/esp-mqtt'

[rtd-command-info] start-time: 2020-01-23T05:21:43.402821Z, end-time: 2020-01-23T05:21:43.682169Z, duration: 0, exit-code: 0
git submodule update --init --force components/mqtt/esp-mqtt
Submodule path 'components/mqtt/esp-mqtt': checked out '86fc8b7584f7f3aebf422843d84a26655e485fbe'

[rtd-command-info] start-time: 2020-01-23T05:21:44.675579Z, end-time: 2020-01-23T05:21:48.484009Z, duration: 3, exit-code: 0
python2.7 -mvirtualenv --no-site-packages --no-download 
New python executable in /home/docs/checkouts/readthedocs.org/user_builds/espressif-esp-idf-zh-cn/envs/latest/bin/python2.7
Not overwriting existing python script /home/docs/checkouts/readthedocs.org/user_builds/espressif-esp-idf-zh-cn/envs/latest/bin/python (you must use /home/docs/checkouts/readthedocs.org/user_builds/espressif-esp-idf-zh-cn/envs/latest/bin/python2.7)
Installing setuptools, pip, wheel...
done.

[rtd-command-info] start-time: 2020-01-23T05:21:48.597847Z, end-time: 2020-01-23T05:21:49.011069Z, duration: 0, exit-code: 1
python -m pip install --upgrade --cache-dir /home/docs/checkouts/readthedocs.org/user_builds/espressif-esp-idf-zh-cn/.cache/pip pip
Traceback (most recent call last):
  File "/home/docs/.pyenv/versions/2.7.16/lib/python2.7/runpy.py", line 174, in _run_module_as_main
    "__main__", fname, loader, pkg_name)
  File "/home/docs/.pyenv/versions/2.7.16/lib/python2.7/runpy.py", line 72, in _run_code
    exec code in run_globals
  File "/home/docs/checkouts/readthedocs.org/user_builds/espressif-esp-idf-zh-cn/envs/latest/lib/python2.7/site-packages/pip/__main__.py", line 16, in <module>
    from pip._internal import main as _main  # isort:skip # noqa
  File "/home/docs/checkouts/readthedocs.org/user_builds/espressif-esp-idf-zh-cn/envs/latest/lib/python2.7/site-packages/pip/_internal/__init__.py", line 40, in <module>
    from pip._internal.cli.autocompletion import autocomplete
  File "/home/docs/checkouts/readthedocs.org/user_builds/espressif-esp-idf-zh-cn/envs/latest/lib/python2.7/site-packages/pip/_internal/cli/autocompletion.py", line 8, in <module>
    from pip._internal.cli.main_parser import create_main_parser
  File "/home/docs/checkouts/readthedocs.org/user_builds/espressif-esp-idf-zh-cn/envs/latest/lib/python2.7/site-packages/pip/_internal/cli/main_parser.py", line 12, in <module>
    from pip._internal.commands import (
  File "/home/docs/checkouts/readthedocs.org/user_builds/espressif-esp-idf-zh-cn/envs/latest/lib/python2.7/site-packages/pip/_internal/commands/__init__.py", line 6, in <module>
    from pip._internal.commands.completion import CompletionCommand
  File "/home/docs/checkouts/readthedocs.org/user_builds/espressif-esp-idf-zh-cn/envs/latest/lib/python2.7/site-packages/pip/_internal/commands/completion.py", line 6, in <module>
    from pip._internal.cli.base_command import Command
  File "/home/docs/checkouts/readthedocs.org/user_builds/espressif-esp-idf-zh-cn/envs/latest/lib/python2.7/site-packages/pip/_internal/cli/base_command.py", line 25, in <module>
    from pip._internal.index import PackageFinder
ImportError: cannot import name PackageFinder