def button(request):
    """If the user is logged in, returns the logout button, otherwise returns the login button"""
    if not authenticated_userid(request):
        return markupsafe.Markup(SIGNIN_HTML)
    else:
        return markupsafe.Markup(SIGNOUT_HTML)
def button ( request ) : if not authenticated_userid ( request ) : return markupsafe . Markup ( SIGNIN_HTML ) else : return markupsafe . Markup ( SIGNOUT_HTML )
If the user is logged in, returns the logout button, otherwise returns the login button