import requests
pconfig={
'proxyUser':'USER',
'proxyPass':'PASS',
'proxyHost':'HOST',
'proxyPort':'PORT'
}
url = 'https://proxylite.com'
proxies = {
 'http': 'http://{}:{}@{}:{}'.format(pconfig['proxyUser'], pconfig['proxyPass'], pconfig['proxyHost'], pconfig['proxyPort']),
 'https': 'http://{}:{}@{}:{}'.format(pconfig['proxyUser'], pconfig['proxyPass'], pconfig['proxyHost'], pconfig['proxyPort'])
}
result = requests.get(url=url, proxies=proxies)
print'proxyUser'(result.text)