参考链接: https://stackoverflow.com/questions/4888027/python-and-pip-list-all-versions-of-a-package-thats-available
$ pip install --upgrade package_name 或 $ pip install -U package_name 6. 冻结 Python pip 依赖 有时您想输出当前环境中所有已安装的包,或生成一个需求文件,然后通过该文件在另一个环境中进行安装。您可以使用 pip freeze 命令: # List packages $...
--no-deps Don't install package dependencies. --pre Include pre-release and development versions. By default, pip only finds stable versions. -e, --editable <path/url> Install a project in editable mode (i.e. setuptools "develop mode") from a local project path or a VCS url. -t, -...
$ aptitude versions '~npython3-aiohttp' | cat # for more compact and GitHub-friendly output Package python3-aiohttp: p 3.6.2-1+b1 testing 500 Package python3-aiohttp-cors: p 0.7.0-1 testing 500 Package python3-aiohttp-dbg: p 3.6.2-1+b1 testing 500 Package python3-aiohttp-jinja2: p...
$ pip install pandas $ pip list Package Version --- --- numpy 1.24.3 pandas 2.0.2 pip 22.3.1 python-dateutil 2.8.2 pytz 2023.3 setuptools 65.5.0 six 1.16.0 tzdata 2023.3 Poetry Poetry同样只安装包所需的依赖项。 $ poetry add pandas $ poetry show # ... (省略部分输出) 4、卸载 卸载...
pip is the package installer for Python. You can use it to install packages from the Python Package Index and other indexes. pip 是 Python 包的安装程序。 您可以使用它从 Python 包索引和其他索引安装 Python 包。 零、基础准备 官网 https://pip.pypa.io ...
Virtualenv location: /Users/whao/.local/share/virtualenvs/Python-G7ezAV7m (Python) ➜ Python pip3 list Package Version --- --- pip 21.1.2 setuptools 57.0.0 wheel 0.36.2 (Python) ➜ Python pipenv install pandas Installing pandas... Adding pandas to Pipfile's [packages]... ✔...
Whilepip install package==versionis a powerful command, pip offers many more commands and options that can help you manage your Python packages more effectively. For example,pip listwill show you all the packages installed in your current Python environment, along with their versions.pip show pack...
list 列出当前已经安装的包。使用命令pip list -o则可查询可升级的包。 show 显示包所在目录及信息,格式为:pip show <包名>。如果不加包名,则提示ERROR: Please provide a package name or names.。 search 搜索包,格式为:pip search <搜索关键字>。如果不写关键字,则提示ERROR: Missing required argument (...
The package versions will match the version constraints that the requirements.txt file contains. You can run pip list to display the packages you just installed, with their version numbers:Windows Linux + macOS Windows PowerShell (venv) PS> python -m pip list Package Version --- --- certifi...