如果你使用的是 Python 2.x 版本,那么 contextlib 模块可能不包含 Python 3.x 中的一些新特性。在这种情况下,你可以通过安装 contextlib2 来获取更多功能。 安装命令:在命令行工具中输入以下命令来安装 contextlib2: bash pip install contextlib2 验证方法:安装完成后,在 Python 解释器中输入以下代码验证是否成...
这里官方指导使用 does_not_raise 例: from contextlib import contextmanager import pytest @contextmanager def...python3.7+: from contextlib import nullcontext as does_not_raise python3.3+: from contextlib import...ExitStack as does_not_raise 或者使用 pip install contextlib2 from contextlib2 impor...
EN-Installnewvenvusing desired Python executable-Try and install the requirements within custom require...
python3-wurlitzer node-mj-context-menu liblog-tracemessages-perl librust-environment-dev libcontext-preserve-perl python3-async-timeoutevaluate perl code in context wrapper其他与 libeval-context-perl 有关的软件包 依赖 推荐 建议 enhances libfile-slurp-perl single call read & write file routines ...
ImportError: cannot import name 'get_config' from 'tensorflow.python.eager.context' (/home/bim/anaconda3/envs/mask_rcnn_tf2/lib/python3.7/site-packages/tensorflow/python/eager/context.py) pip install keras==2.3.1 (mask_rcnn_tf2) bim@bim-PowerEdge-R730:~/project/object_detection/pythons/Mask...
python3 -m unittest discover -t . -s test You can test against multiple versions of Python withtox: pip install tox tox Versions currently tested in both tox and GitHub Actions are: CPython 3.8 CPython 3.9 CPython 3.10 CPython 3.11 ...
And pip install contextlib2 fixes this issue but I get another seemingly unrelated exception. 👍 4 Author zhangjian0111 commented May 16, 2018 it is fixed by run pip install contextlib2. my version : Distributor ID: Ubuntu Description: Ubuntu 16.04.3 LTS Python 3.5.2 👍 1 mistercr...
I have install: the python library -the libmvp-dev mvp. And when I tried the example below: import mpv player = mpv.MPV(ytdl=True) player.play('https://youtu.be/DOmdB7D-pUU') player.wait_for_playback() I got the next error: File "1.py", ...
- run: pip install contextlib2 if: ${{ startsWith(matrix.python-version, '2.') }} - name: Set up SSH run: .ci/setup_ssh.sh - run: pip install -e . 5 changes: 4 additions & 1 deletion 5 test.py Original file line numberDiff line numberDiff line change @@ -1,6 +1,9 ...
TheIoT Agent node libraryis not a standalone product. If you plan to install and use any of the IoT Agents available, you should follow the installation instructions for each IoT Agent (find the link in theprevious section). You can find the common API provided by theIoT Agent node librar...