code: def sync_subscriber(subscriber):
  	
  	customer, _created = Customer.get_or_create(subscriber=subscriber)
  	try:
  		customer.sync_from_stripe_data(customer.api_retrieve())
  		customer._sync_subscriptions()
  		customer._sync_invoices()
  		customer._sync_cards()
  		customer._sync_charges()
  	except InvalidRequestError as e:
  		print("ERROR: " + str(e))
  	return customer
docs: Sync a Customer with Stripe api data.