make DEFAULT_CONNECTION key an object
make DEFAULT_CONNECTION key an object

mambocab/python-driver,coldeasy/python-driver,thelastpickle/python-driver,mambocab/python-driver,datastax/python-driver,stef1927/python-driver,thelastpickle/python-driver,vipjml/python-driver,datastax/python-driver,stef1927/python-driver,coldeasy/python-driver,vipjml/python-driver