instagram_example.py

import json
import urllib.request

hashtag = ''  # Choose any hashtag
ACCESS_TOKEN = ''  # Get a token from https://instagram.com/developer
start_url_string = 'https://api.instagram.com/v1/tags/{0}/media/recent?access_token={1}'
start_url = start_url_string.format(hashtag, ACCESS_TOKEN)

response = urllib.request.urlopen(start_url)
raw_data = response.read()

data = json.loads(raw_data)
pics = data['data']
urls = [pic['images']['standard_resolution']['url'] for pic in pics]
print urls