import requests

url = "http://free-proxy.cz/zh/proxylist/country/all/http/ping/all/2"

payload={}
headers = {
  'DNT': '1',
  'Upgrade-Insecure-Requests': '1',
  'User-Agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.141 Safari/537.36',
  'Referer': 'http://free-proxy.cz/zh/proxylist/country/all/http/ping/all'
}

response = requests.request("GET", url, headers=headers, data=payload)

print(response.text)