PYTHON-3138 copydb was removed in MongoDB 4.2 (#910)
PYTHON-3138 copydb was removed in MongoDB 4.2 (#910)


ShaneHarvey/mongo-python-driver,mongodb/mongo-python-driver,ShaneHarvey/mongo-python-driver,mongodb/mongo-python-driver,mongodb/mongo-python-driver,ShaneHarvey/mongo-python-driver