'Used to login the user either with the username and password'

def login(self):

    if (not login_user(self.browser, self.username, self.password, self.switch_language)):
        print 'Wrong    login    data!'
        self.logFile.write('Wrong    login    data!\n')
        self.aborting = True
    else:
        print 'Logged    in    successfully!'
        self.logFile.write('Logged    in    successfully!\n')
    log_follower_num(self.browser, self.username)
    return self
