Retrieve a UK postcode and return a constituency.

postcodes.py

import urllib.request
import json

postcode = input("Please enter your postcode: ")

url = "http://uk-postcodes.com/postcode/" + postcode + ".json"

request = urllib.request.Request(url, headers={"User-Agent": "I'm not a bot"})
content = urllib.request.urlopen(request).read().decode()

results = json.loads(content)

print(results["administrative"]["constituency"]["title"])