How to use the flowclient.connection function in flowclient

# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.

from typing import Union

import requests

import flowclient.connection


class ASyncConnection(flowclient.connection.Connection):
    """
    A connection to a FlowKit API server.

    Attributes
    ----------
    url : str
        URL of the API server
    token : str
        JSON Web Token for this API server
    api_version : int
        Version of the API to connect to
    user : str
        Username of token

    Parameters
    ----------