Can be used in combination with -ignore-installed to 'resolve' the requirements. dry-runĭon't actually install anything, just print what would be. setuptools "develop mode") from a local project path or a VCS url. By default, pip only finds stable versions. Include pre-release and development versions. no-depsĭon't install package dependencies. c, -constraint Ĭonstrain versions using the given constraints file. Install from the given requirements file. Pip also supports installing from "requirements files", which provide an easy way to specify a whole environment to be installed. PyPI (and other indexes) using requirement specifiers.Install the local package in the current directory in develop (editable) mode: pip install -editable.whl): pip install -find-links url|path/to/file Install packages from an URL or local file archive (.tar.gz |.Install packages listed in a file: pip install -requirement path/to/requirements.txt.
Install a specific version of a package: pip install package_name= package_version. Install a package: pip install package_name. If you need to use another version of Python or a different interpreter such as PyPy, see the Multiple Interpreters section.Description of pip install command Examples (TL DR) Let’s create a virtual environment called project_venv with the main Python 3 version in Fedora. Another advantage is that you can have more versions of the same module in different virtual environments. It will keep all modules for one project at one place and it will not break your local system. The best practise is using pip in the virtual environment. Installing modules with pip to system directories is not recommended, as it can override system libraries and lead to an unstable system. You can either install such modules to a virtual environment, or to your home directory with the -user user switch. Only install software you trust, and always double-check install commands for typos in package names. Note that software on PyPI is not part of Fedora, and has different standards of quality, security and licensing: essentially, anyone can upload code there. You can use pip to install it from the Python Package Index (PyPI). 
Or if you need it in an isolated environment, If a Python package you need is not packaged for Fedora,
0 kommentar(er)
