Excersice 4.3

1-ЫЙ ЗАПРОС 
Исходный код:
from webob import Request, Response

environ = {
    "SERVER_NAME": "httpbin.org",
    "SERVER_PORT": "80",
    "PATH_INFO": '/ip',
    'REQUEST_METHOD': "GET",
    'SCRIPT_NAME': '',
    'Accept': '*/*',
    'wsgi.url_scheme': 'http',
    'http_version': '1.1'
}
req = Request(environ)
resp = req.get_response()
resp.charset = 'utf-8'
print(resp)
Результат работы:
200 OK
Server: nginx
Date: Fri, 15 Apr 2016 17:43:35 GMT
Content-Length: 30
Connection: keep-alive
Access-Control-Allow-Origin: *
Access-Control-Allow-Credentials: true
Content-Type: application/json; charset=utf-8

{
  "origin": "5.166.61.78"
}

2-ОЙ ЗАПРОС