"""Create SQLAlchenmy and Schema managers.

These will get initialized by the application using the models
"""

from flask_marshmallow import Marshmallow
from flask_pymongo import PyMongo
from flask_sqlalchemy import SQLAlchemy


# by convention in the Flask community these are lower case,
# whereas pylint wants them upper case
ma = Marshmallow()  # pylint: disable=invalid-name
db = SQLAlchemy()  # pylint: disable=invalid-name
mongo = PyMongo()  # pylint: disable=invalid-name
