old_contents: import os
  import urllib
  import requests
  
  
  GITHUB_BASE_URI = os.environ.get('GITHUB_BASE_URI', 'https://github.com')
  GITHUB_API_BASE_URI = os.environ.get('GITHUB_API_BASE_URI', 'https://api.github.com')
  GITHUB_CLIENT_ID = os.environ['GITHUB_CLIENT_ID']
  GITHUB_CLIENT_SECRET = os.environ['GITHUB_CLIENT_SECRET']
  GITHUB_CALLBACK_URI = 'https://sotu.cocoapods.org/callback'
  
  
  def retrieve_access_token(code):
      parameters = {
          'client_id': GITHUB_CLIENT_ID,
          'client_secret': GITHUB_CLIENT_SECRET,
          'code': code,
      }
      headers = {
          'Accept': 'application/json',
      }
      response = requests.post(GITHUB_BASE_URI + '/login/oauth/access_token?' + urllib.urlencode(parameters), headers=headers)
      return response.json().get('access_token')
  
  
  def retrieve_account(access_token):
      return requests.get(GITHUB_BASE_URI + '/user?' + urllib.urlencode({'access_token': access_token})).json()
  
  
  def retrieve_email(access_token):
      emails = requests.get(GITHUB_BASE_URI + '/user/emails?' + urllib.urlencode({'access_token': access_token})).json()
      primary = next(e for e in emails if e['primary'] is True)
      return primary['email']
  
  
new_contents: import os
  import urllib
  import requests
  
  
  GITHUB_BASE_URI = os.environ.get('GITHUB_BASE_URI', 'https://github.com')
  GITHUB_API_BASE_URI = os.environ.get('GITHUB_API_BASE_URI', 'https://api.github.com')
  GITHUB_CLIENT_ID = os.environ['GITHUB_CLIENT_ID']
  GITHUB_CLIENT_SECRET = os.environ['GITHUB_CLIENT_SECRET']
  GITHUB_CALLBACK_URI = 'https://sotu.cocoapods.org/callback'
  
  
  def retrieve_access_token(code):
      parameters = {
          'client_id': GITHUB_CLIENT_ID,
          'client_secret': GITHUB_CLIENT_SECRET,
          'code': code,
      }
      headers = {
          'Accept': 'application/json',
      }
      response = requests.post(GITHUB_BASE_URI + '/login/oauth/access_token?' + urllib.urlencode(parameters), headers=headers)
      return response.json().get('access_token')
  
  
  def retrieve_account(access_token):
      return requests.get(GITHUB_API_BASE_URI + '/user?' + urllib.urlencode({'access_token': access_token})).json()
  
  
  def retrieve_email(access_token):
      emails = requests.get(GITHUB_API_BASE_URI + '/user/emails?' + urllib.urlencode({'access_token': access_token})).json()
      primary = next(e for e in emails if e['primary'] is True)
      return primary['email']
  
  
subject: Use correct URL for API