Open a new file in IDLE.
Then type the following program.
import webbrowser
newTab = 2 # open in a new tab, if your browser is already opened
# open a URL in your default browser
url = “http://www.linoroid.com”
webbrowser.open(url,new=newTab)
Now, save the file with .py extension
Run the program from Run-> Run Module or hit F5
Open an URL from a python program