old_contents: import json
  import pprint
  import requests
  
  def sample_valid_reddit_response():
  	r = requests.get('http://www.reddit.com/r/cscareerquestions/top.json')
  	response_json = r.json()
  
  	if 'data' not in response_json:
  		print("Trying again")
  		response_json = sample_valid_reddit_response()
  	return response_json
  
  def save_sample():
  	response_json = sample_valid_reddit_response()
  
  	del response_json['data']['children']
  
  	with open('sample_response.json', 'w+') as f:
  		json.dump(response_json, f, indent=5)
  
  def get_next_reddit_response():
      response = {}
      with open('sample_response.json', 'r') as f:
          response = json.load(f)
      
      after = response['data']['after']
  
      print(after)
  
  
  if '__main__' == __name__:
  	get_next_reddit_response()
  
new_contents: import json
  import pprint
  import requests
  
  SAMPLE_REDDIT_URL = 'http://www.reddit.com/r/cscareerquestions/top.json'
  
  def sample_valid_reddit_response():
  	r = requests.get(SAMPLE_REDDIT_URL)
  	response_json = r.json()
  
  	if 'data' not in response_json:
  		print("Trying again")
  		response_json = sample_valid_reddit_response()
  	return response_json
  
  def save_sample():
  	response_json = sample_valid_reddit_response()
  
  	del response_json['data']['children']
  
  	with open('sample_response.json', 'w+') as f:
  		json.dump(response_json, f, indent=5)
  
  def get_next_reddit_response():
      response = {}
      with open('sample_response.json', 'r') as f:
          response = json.load(f)
      
      after = response['data']['after']
  
      print(after)
  
  
  if '__main__' == __name__:
  	get_next_reddit_response()
  
subject: Make reddit url a constant