pmm -m output Error: "requests.exceptions.SSLError: HTTPSConnectionPool"

[lomo1]

Hi, i installed the pmm on my mac osx, but when i use command pmm -m, it prompts some Errors like below:

Downloading mirror list Traceback (most recent call last):
  File "/usr/local/bin/pmm", line 11, in <module>
    sys.exit(main())
  File "/Library/Python/2.7/site-packages/pmm/cli.py", line 52, in main
    for mirror in get_mirrors_data():
  File "/Library/Python/2.7/site-packages/pmm/data.py", line 24, in get_mirrors_data
    mirrors_data = fetch_mirrors_data()
  File "/Library/Python/2.7/site-packages/pmm/data.py", line 18, in fetch_mirrors_data
    r = requests.get(api_url, verify=False)
  File "/Library/Python/2.7/site-packages/requests/api.py", line 72, in get
    return request('get', url, params=params, **kwargs)
  File "/Library/Python/2.7/site-packages/requests/api.py", line 58, in request
    return session.request(method=method, url=url, **kwargs)
  File "/Library/Python/2.7/site-packages/requests/sessions.py", line 508, in request
    resp = self.send(prep, **send_kwargs)
  File "/Library/Python/2.7/site-packages/requests/sessions.py", line 618, in send
    r = adapter.send(request, **kwargs)
  File "/Library/Python/2.7/site-packages/requests/adapters.py", line 506, in send
    raise SSLError(e, request=request)
requests.exceptions.SSLError: HTTPSConnectionPool(host='www.pypi-mirrors.org', port=443): Max retries exceeded with url: /data.json (Caused by SSLError(SSLEOFError(8, u'EOF occurred in violation of protocol (_ssl.c:590)'),))

can u help me resolve it ? thx.