Python (DockerSDK) SSH Docker Testinstallation

dockerSSH.py

#!/usr/bin/env python
# ©️Sharkbyteprojects
# required packet: docker
def cleanUpDocker(i, cont):
    if i == 0 and cont == 0:
        return
    print("\nWait a Second ...\nI clean up my own junk!")
    if cont != 0:
        try:
            cont.stop()
        except:
            print(
                "Container Stop Fault!\n"
                "Maybe it isn't running?"
                )
    try:
        i.remove()
    except:
        print("Remove the Image by yourself!")

def main():
    i = 0
    cont = 0
    try:
        print("Connect to Docker")
        client = docker.from_env()
        print("Fetch Image")
        i = client.images.pull("sharkbyteprojectsadmin/ssh_test_app")
        print("SSH username & password: testuser\nLogin: ssh testuser@localhost")
        cont = client.containers.run(i, detach = True, ports = {'22/tcp': 22}, remove=True, name="sshServer")
        input("Press Enter to Exit...")
        cleanUpDocker(i, cont)
    except KeyboardInterrupt:
        cleanUpDocker(i, cont)
    except:
        print("Start/Install Docker (Not the SDK) first!")
if __name__ == "__main__":
    try:
        print(
            "<c> Sharkbyteprojects\n"
            "Note: If you wan't to clean up Docker things that didn't belong to this App"
            " (This app remove the data before closing), you can run \"docker system prune -a\""
            "\n")
        import docker
        main()
    except:
        print(
            "Maybe you need to install the Docker SDK for Python?\n\"pip install docker\"\n"
            "Or, if requirements.txt is shipped with this python script, run \"pip install -r requirements.txt\"")

license.txt

MIT License

Copyright (c) 2022 Sharkbyteprojects

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.

requirements.txt

docker==6.0.0