Remove unused imports

maubot/cli/commands/build.py

@@ -28,7 +28,7 @@ from ...loader import PluginMeta
 from ..cliq.validators import PathValidator
 from ..base import app
 from ..config import config
-from .upload import upload_file, UploadError
+from .upload import upload_file
 
 yaml = YAML()
 

maubot/cli/commands/upload.py

@@ -15,7 +15,7 @@
 # along with this program.  If not, see <https://www.gnu.org/licenses/>.
 from urllib.request import urlopen, Request
 from urllib.error import HTTPError
-from typing import IO, Tuple
+from typing import IO
 import json
 
 from colorama import Fore