Emily Presser sheminusminus

## migrate_chat_data.py
from itertools import islice

import firebase_admin
from firebase_admin import credentials
from firebase_admin import db
from firebase_admin import firestore


def _split(data, size=500):
    """Splits a dictionary into a sequence of smaller dictionaries."""
	from itertools import islice

	import firebase_admin
	from firebase_admin import credentials
	from firebase_admin import db
	from firebase_admin import firestore


	def _split(data, size=500):
	"""Splits a dictionary into a sequence of smaller dictionaries."""