pip3 install numpy Pip downloads the NumPy package and notifies you it has been successfully installed. To upgrade Pip on Windows, enter the following in the command prompt: python -m pip install ...

With a command-line switch, you can see at a glance all the Python interpreters you’ve installed and then invoke a specific version, whether it’s 32-bit or 64-bit. Install the py launcher ...

Microsoft has released the open-source Windows Package Manager for developers and general users to install applications on Windows 10.

Install command line developer tools in OS X If you need access to programming tools on your Mac, there are several ways to go about installing them.