How do I specify which python version to use?

Once you activate a virtual environment, the pip is associated with this environment. In short, you will create a lightweight copy of you python installation without any packages, and, your installed packages will be installed within this virtual environment. See Official documentation to see how to use it. However, if you are using Unix OS (such as Ubuntu) or Mac, it is highly recommended to use virtualenv and activate it. In Ubuntu/Linux, usually pip is associated with the native legacy version (2.7), pip3 is associated with Python3.5.x and pip3.6 is associated with Python3.6.x. See more information on system environmental variables here. If both versions are listed, windows will select the first. Look the PATH variable and see which version of python is listed. You can edit it in the PATH environmental variable (Start->find-type 'Environmental' and click 'Edit system variables').

In windows, the default pip that will be used is the one associated with the default python version you use. Which python version the native terminal selects for me? Which python version the native terminal selects for me?Ģ. The answer to you question is divided to two parts:ġ.

Python3 pip