Traceback (most recent call last):
  File "/home/marcin/PycharmProjects/zadanie2/sel_test.py", line 9, in <module>
    driver.find_element_by_css_selector("#menu")
  File "/home/marcin/PycharmProjects/zadanie2/v1/local/lib/python2.7/site-packages/selenium/webdriver/remote/webdriver.py", line 591, in find_element_by_css_selector
    return self.find_element(by=By.CSS_SELECTOR, value=css_selector)
  File "/home/marcin/PycharmProjects/zadanie2/v1/local/lib/python2.7/site-packages/selenium/webdriver/remote/webdriver.py", line 957, in find_element
    'value': value})['value']
  File "/home/marcin/PycharmProjects/zadanie2/v1/local/lib/python2.7/site-packages/selenium/webdriver/remote/webdriver.py", line 312, in execute
    response = self.command_executor.execute(driver_command, params)
  File "/home/marcin/PycharmProjects/zadanie2/v1/local/lib/python2.7/site-packages/selenium/webdriver/remote/remote_connection.py", line 472, in execute
    return self._request(command_info[0], url, body=data)
  File "/home/marcin/PycharmProjects/zadanie2/v1/local/lib/python2.7/site-packages/selenium/webdriver/remote/remote_connection.py", line 495, in _request
    self._conn.request(method, parsed_url.path, body, headers)
  File "/usr/lib/python2.7/httplib.py", line 1057, in request
    self._send_request(method, url, body, headers)
  File "/usr/lib/python2.7/httplib.py", line 1097, in _send_request
    self.endheaders(body)
  File "/usr/lib/python2.7/httplib.py", line 1053, in endheaders
    self._send_output(message_body)
  File "/usr/lib/python2.7/httplib.py", line 897, in _send_output
    self.send(msg)
  File "/usr/lib/python2.7/httplib.py", line 859, in send
    self.connect()
  File "/usr/lib/python2.7/httplib.py", line 836, in connect
    self.timeout, self.source_address)
  File "/usr/lib/python2.7/socket.py", line 575, in create_connection
    raise err
socket.error: [Errno 111] Connection refused