Python offline installation is somewhat difficult. Don't be in a hurry and install it calmly while looking at it. First, download the file sun installation file (the latest file version as of today is python-3.10.5-amd64.exe) and double-click to see the installation window. In the beginning, Install Now and Custom installation come out, but if you use your PC at home, you can install Now C:\Users\Your Name I don't mind installing it in the path If you do Install Now due to problems such as administrator privileges, users other than the administrator may not be able to use it, so choose Custom installation. And the Add Python 3.10 to PATH below is not checked by default, but it must be checked. Then, the optional features will be displayed on the next screen, but all of them are checked by default, so click Next button. You can see the Advanced Options, and if you look at the bottom, you can see the Customize install location C:\Users\Your Name This will be set up. This can lead...