def __init__(self, db_name='', couch_url='http://127.0.0.1:5984/',
                 io_loop=None, **request_args):
        self.request_args = request_args
        self._closed = False
        self.io_loop = io_loop
        self._client = httpclient.AsyncHTTPClient(self.io_loop)
        self.use(db_name, couch_url)
Creates an `AsyncCouch`.
dataset/ETHPy150Open nephics/tornado-couchdb/couch/couch.py/AsyncCouch.__init__