问Python HTTPS request SSLError CERTIFICATE_VERIFY_FAILED

EN

import requests

url = "https://REDACTED/pb/s/api/auth/login"

r = requests.post(
    url,
    data = {
        'username': 'username',
        'password': 'password'
    }
)

import httpclient, json

let client = newHttpClient()

client.headers = newHttpHeaders({ "Content-Type": "application/json" })
let body = %*{
    "username": "username",
    "password": "password"
}

let resp = client.request("https://REDACTED.com/pb/s/api/auth/login", httpMethod = httpPOST, body = $body)

echo resp.body

Traceback (most recent call last):
  File "C:/Python27/testht.py", line 21, in <module>
    "Referer": "https://REDACTED.com/pb/a/"
  File "C:\Python27\lib\site-packages\requests\api.py", line 112, in post
    return request('post', url, data=data, json=json, **kwargs)
  File "C:\Python27\lib\site-packages\requests\api.py", line 58, in request
    return session.request(method=method, url=url, **kwargs)
  File "C:\Python27\lib\site-packages\requests\sessions.py", line 512, in request
    resp = self.send(prep, **send_kwargs)
  File "C:\Python27\lib\site-packages\requests\sessions.py", line 622, in send
    r = adapter.send(request, **kwargs)
  File "C:\Python27\lib\site-packages\requests\adapters.py", line 511, in send
    raise SSLError(e, request=request)
SSLError: HTTPSConnectionPool(host='REDACTED.com', port=443): Max retries exceeded with url: /pb/s/api/auth/login (Caused by SSLError(SSLError(1, u'[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:726)'),))