Web scraping: webbrowser issue

[snippsat]

>>> import webbrowser
>>> 
>>> browser_path = r"C:\Program Files (x86)\Mozilla Firefox\firefox.exe"
>>> webbrowser.register('firefox', None, webbrowser.BackgroundBrowser(browser_path))
>>> webbrowser._tryorder
['windows-default',
 'C:\\Program Files (x86)\\Internet Explorer\\IEXPLORE.EXE',
 'firefox']
>>> webbrowser.get('firefox').open("http://www.google.com")
True