Pip downloading a particular version of a package

To install a specific python package version whether it is the first time, an upgrade or a downgrade use: pip install --force-reinstall MySQL_python== MySQL_python version is not available so I used a different version. To view all available package versions from an index exclude the version: pip install MySQL_python==Reviews: 1.  · Here’s how to install a specified version of multiple packages using the text file: # Pip install specific versions of multiple packages: pip install -r myproject/bltadwin.ru Code language: Bash (bash) Now, installing an older version of one package can lead to some problems with the packages bltadwin.ruted Reading Time: 6 mins.  · Use npm list [package-name] to know the specific latest version of an installed package. Use npm install [package-name]@ [version-number] to install an older version of a package. Prefix a version number with a caret (^) or a tilde (~) to specify to install the .

pip-downloader. pip-downloader helps in allowing offline installations of python packages.. pip download already exists, which does something similar. Pro: Handles dependency resolution in the same way pip install does - so no confusion; Pro: It is useful to download all the source packages with the --no-binary:all: argument.; Con: It downloads only 1 file per package (i.e. only source or. pip-download: A wrapper useful in offline scenario. 简体中文. pip-download is a tool which can be used to download python projects and their dependencies listed on pypi's download files page. If you run the pip-download command to download one project on a Linux platform, packages end bltadwin.ru and can be directly installed on a Windows and a macOS platform will also be downloaded. pradyunsg changed the title pip goes into infinite loop resolving dependencies pip eagerly downloads all versions of a package during dependency resolution . Copy link Member The "pip downloads many versions" issue is tracked in #

For this document, examples will show the command simply as pip. Tip: To download a specific version of a package: pip install mpi4py== Tip: To find out what versions are available: pip install mpi4py=. This is essentially trying to install a version that does not exist and causes pip to list available versions. When the operation would have completed, it would have deleted nearly all of the versions of the package. So the open question is whether there is a purpose in accumulating all the versions first – which I doubt – instead of immediately deleting the package version when it is clear that PIP needs another version of the package. $ pip freeze | grep lightgbm lightgbm== and $ python -c "import lightgbm; print(lightgbm.__version__)" vs. $ python -c "from importlib_metadata import version; print(version(\"lightgbm\"))" until you delete the subfolder with the old version (here ) from the user folder (only one would normally be preserved by `pip` - the one installed as last with the `--user` switch): $ ls /home/jovyan/.local/lib/python/site-packages/lightgbm* /home/jovyan/.local/lib/python/site.