Resolve type assertions

handlers/credentials.py

@@ -3,6 +3,10 @@ from telegram.ext import ContextTypes
 from models import Users, Credential, Role
 
 async def setcredentials(update: Update, context: ContextTypes.DEFAULT_TYPE, users: Users):
+    assert update.effective_user is not None
+    assert update.message is not None
+    assert context.args is not None
+    
     user_id = str(update.effective_user.id)
     args = context.args
     if len(args) != 2: