(AssertionError, metadata.PackageNotFoundError): print(f"'{pkg_name}'不存在或版本低于'{pkg_version}',开始自动下载...\n") # 调用shell执行命令'conda install'并在用户交互时自动输入'y'确认安装 out = subprocess.check_output(f"conda install {pkg_name}",...
Check the logs for full command output. 8、Ubuntu18.04,pip安装parl库时报错 9、ERROR: pip's dependency resolver does not currently take into account all the packages that are installed. This behaviour is the source of the following dependency conflicts.spyder 5.1.5 requires pyqt5<5.13, which ...
Version:1.4.1Location:/Library/Python/2.7/site-packages/pip-1.4.1-py2.7.egg Requires:$ pip show pyopencl---Name:pyopencl Version:2014.1Location:/Library/Python/2.7/site-packages Requires:pytools,pytest,decorator 4.升级软件包 $ pip install-Urequests# pip install --upgrade requestsDownloading/unpack...
check Checksfor security vulnerabilities and against PEP 508markers providedinPipfile. clean Uninstalls all packages not specifiedinPipfile.lock. graph Displays currently–installed dependency graph information.install Installs provided packages and adds them to Pipfile, or (ifno packages are given), insta...
checkVerify installed packages have compatible dependencies检验安装了的python包有相互依赖性 searchSearch ...
可以通过pyenv shell 来设置shell会话变量,在当前目录中的特定应用程序文件.python-version,可以使用pyenv local来设置.python-version,它会搜索每个父目录直到根目录;全局$(pyenv root)/version文件可以通过pyenv global命令修改,通过读取这些环境变量或文件来指定运行的python版本,也可以多个版本并行,更多详细内容请去...
Method 4: Module __version__ Attribute To check which version is installed of a givenlibrary, you can use thelibrary.__version__attribute after importing the library (package, module) withimport library. Here’s the code: importmy_library ...
and then to check a package's version (in this example lxml) run: >>> from importlib_metadata import version >>> version('lxml') '4.3.1' Keep in mind that this works only for packages installed from PyPI. Also, you must pass a package name as an argument to the version method, ...
For a given python version, platform, is there a way to check if a package is available on conda (using python), other than scraping conda website ? The goal is to check using python code, and not via scraping or command line scraping. ...
check Verify installed packages have compatible dependencies. config Manage local and global configuration. search Search PyPI for packages. wheel Build wheels from your requirements. hash Compute hashes of package archives. completion A helper command used for command completion. ...