human
Solve the following python programming problem given the following code:
@ pytest.fixture ('module') 
def browser(request) : 
    liveandletdie.port_in_use (PORT, True) 
    browser = sample_apps.get_browser () 
    browser.implicitly_wait (3) 
    def finalizer() : 
        browser.quit () 
        sample_apps.teardown () 
request.addfinalizer (browser) 
    return browser 

    
    

    Fix the buggy line: request.addfinalizer (browser)
assistant
#Here is Python code to fix the buggy line: request.

request.addfinalizer (def finalizer()