🔀 Merge #145: Remove unused imports

* removed unused imports and refactored imports

* Update .gitignore

* Update core.py

* Update worker.py

core.py

@@ -1,11 +1,9 @@
 import logging
-import os
+import os, sys
-import sys
 import threading
 
 import sqlalchemy
 import sqlalchemy.ext.declarative as sed
-import sqlalchemy.orm
 import telegram
 
 import database

database.py

@@ -5,7 +5,7 @@ import requests
 import telegram
 from sqlalchemy import Column, ForeignKey, UniqueConstraint
 from sqlalchemy import Integer, BigInteger, String, Text, LargeBinary, DateTime, Boolean
-from sqlalchemy.ext.declarative import declarative_base, DeferredReflection
+from sqlalchemy.ext.declarative import declarative_base
 from sqlalchemy.orm import relationship, backref
 
 import utils

duckbot.py

@@ -1,6 +1,5 @@
 import logging
-import sys
+import sys, time
-import time
 import traceback
 
 import telegram.error

worker.py

@@ -1,9 +1,9 @@
+import os
+import sys
 import datetime
 import logging
-import os
 import queue as queuem
 import re
-import sys
 import threading
 import traceback
 import uuid
@@ -11,7 +11,7 @@ from html import escape
 from typing import *
 
 import requests
-import sqlalchemy.orm
+import sqlalchemy
 import telegram
 
 import database as db