def get_connection(using=None):
    if using is None:
        using = DEFAULT_DB_ALIAS
    return connections[using]

###########################
# Deprecated private APIs #
###########################
Get a database connection by name, or the default database connection
dataset/ETHPy150Open cloudera/hue/desktop/core/ext-py/Django-1.6.10/django/db/transaction.py/get_connection