Used by Variable/Connection.

https://github.com/apache/airflow/blob/894741e311ffd642e036b80d3b1b5d53c3747cad/airflow/secrets/metastore.py#L32

"""Do not use, this method is deprecated."""
    warnings.warn("This method is deprecated.", RemovedInAirflow3Warning)
    return _parse_netloc_to_hostname(*args, **kwargs)
def _parse_netloc_to_hostname(uri_parts):
    """Parse a URI string to get correct Hostname."""
    hostname = unquote(uri_parts.hostname or "")
    if "/" in hostname:
        hostname = uri_parts.netloc
        if "@" in hostname:
            hostname = hostname.rsplit("@", 1)[1]
        if ":" in hostname:
            hostname = hostname.split(":", 1)[0]
        hostname = unquote(hostname)
    return hostname
class Connection(Base, LoggingMixin):
    """
    Placeholder to store information about different database instances connection information.
    The idea here is that scripts use references to database instances (conn_id)
    instead of hard coding hostname, logins and passwords when using operators or hooks.
    .. seealso::
        For more information on how to use this class, see: :doc:`/howto/connection`
    :param conn_id: The connection ID.
    :param conn_type: The connection type.
    :param description: The connection description.
    :param host: The host.
    :param login: The login.
    :param password: The password.