Remove unused imports

scripts/ci/deploy.py

 import os
 import sys
-from ftplib import FTP_TLS, ftpcp
+from ftplib import FTP_TLS
 from pathlib import Path
 import functools
 from typing import Any

win/ci/appveyor_build.py

 #!/usr/bin/env python3
 
-from typing import Iterator
-
 import os
 import requests
 import time