To install the latest version of a package named SomePackage
:
$ pip install SomePackage
To install a specific version of a package:
$ pip install SomePackage==1.0.4
To specify a minimum version to install for a package:
$ pip install SomePackage>=1.0.4
If commands shows permission denied error on Linux/Unix then use sudo
with the commands
$ pip install -r requirements.txt
Each line of the requirements file indicates something to be installed, and like arguments to pip install, Details on the format of the files are here: Requirements File Format.
After install the package you can check it using freeze
command:
$ pip freeze