TL;DR: How do I install a specific version of a Python package using pip? To install a specific version of a package using pip, use the syntaxpip install package==version. For example, to install version 1.0.0 of a package named ‘sample’, usepip install sample==1.0.0. For more ad...
# Windows, Linux, and macOS # using pip pip install --upgrade pip # using Python python -m pip install --upgrade pip Installing a specific version of pip # Windows, Linux, and macOS # using pip pip install --upgrade pip==21.0.1 # using Python python -m pip install --upgrade pip...
The most common usage ofpipis to install from thePython Package Indexusing arequirement specifier. Generally speaking, a requirement specifier is composed of a project name followed by an optionalversion specifier.PEP 440contains afull specificationof the currently supported specifiers. Below are some ...
Install pipx as a Standalone Tool Configure pipx Before the First Run Turn PyPI Into an App Marketplace Run Single-Use Python Apps Install Python Apps Globally Manage Your Installed Apps List the Installed Apps Upgrade Apps to Their Latest Versions Downgrade Apps to a Specific Version Uninstall...
Use a specific package version for your project without affecting other projects Python has the built-in venv module for creating virtual environments. This module helps you create virtual environments with an isolated Python installation. Once you’ve activated the virtual environment, then you can ...
解决办法:参考python给出WindowsCompilers的说明。 WindowsCompilers - Python Wikiwiki.python.org/moin/WindowsCompilers#Which_Microsoft_Visual_C.2B-.2B-_compiler_to_use_with_a_specific_Python_version_.3F 然而,这个landinghub网站好像被放弃了,下载不到2015的VC++ complier,那就下载Build Tools for Visual...
2)在该文件夹中调出命令行,输入pip install pandas-1.1.5-cp36-cp36m-win_amd64.whl 会提示:Could not find a version that satisfies the requirement python-dateutil>=2.7.3. No matching distribution found for python-dateutil>=2.7.3 说明缺少依赖包python-dateutil,且版本最低为2.7.3。
从以下网址下载 登录后复制pip 安装文件,然后将其提取到 Python 脚本目录,并执行 登录后复制python setup.py install 命令。 登录后复制pip 的下载地址:https://pypi.org/project/pip/#files 但是,如果您还在使用 Python3.4 及更早版本,请升级到 Python 的最新稳定版本(https://www.python.org/downloads/)。否...
pip install -i https://mirrors.aliyun.com/pypi/simple/ python-office -U 📝文档 📘官网:https://www.python-office.com/ 全部功能 的 视频教程👉传送门 🛠️包含组件 很多朋友发现python-office这个库,下载很慢很大,是因为它集成了以下这些库,你可以去挑自己需要功能,单独下载对应的第三方库。
There seems to be at least one use-case where the --ignore-installed option was working better than the bare pip install for installing a specific version. If installing Python 3.6.1 from source, then pip 9.0.1 is available as pip3.6. Running pip3.6 install --ignore-installed pip==9.0....