上述代码分别调用了check_installed_packages()函数和check_package_version()函数来查看所有已安装的包的版本信息和指定包的版本信息。总结本文介绍了如何使用Python来查看第三方库的版本。首先,我们导入了pip和pkg_resources模块;然后,我们展示了查看所有已安装的包的版本和查看指定包的版本的代码,并给出了详细的注释...
(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}",...
如在当前会话中查找PYENV_VERSION环境变量,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...
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, ...
Check numpy Version Python How to check the package version ofnumpyin Python? To check which version ofnumpyis installed, usepip show numpyorpip3 show numpyin your CMD/Powershell (Windows), or terminal (macOS/Linux/Ubuntu) to obtain the outputmajor.minor.patch. ...
pip install missing-package 包冲突 有时,你可能会遇到包冲突的问题,这通常是因为不同的包依赖了不同版本的同一个包。你可以使用pip check命令来检查包冲突。如果存在冲突,你可能需要升级或降级一些包以解决冲突。 pip check 包卸载失败 有时,你可能会遇到包卸载失败的问题。这可能是因为包正在被使用,或者你没有...
defload_ipython_extension(ip):"""Load the extension in IPython."""print("""The Cython magic has been move to the Cython package, hence """) print("""`%load_ext cythonmagic` is deprecated; Please use `%load_ext Cython` instead.""")ifCythonisNoneornotversion.check_version(Cython.__...
pip check package_name 当然要是我们不指定是哪个标准库的话,会检查现在已经安装的所有包中的是否存在版本冲突等问题 pip check output yfinance 0.1.70 has requirement requests>=2.26, but you have requests 2.24.0. selenium 4.1.0 has requirement urllib3[secure]~=1.26, but you have urllib3 1.25.11....
在下文中一共展示了Package.version方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。 示例1: get_newest_build ▲点赞 9▼ # 需要导入模块: from package import Package [as 别名]# 或者: from package.Package impor...
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. ...