remove unused imports

hackaprompt/utils.py

@@ -7,9 +7,6 @@ import uuid
 from datetime import datetime, timezone
 from urllib.parse import quote_plus
 
-import pandas as pd
-from pymongo import MongoClient
-
 logging.basicConfig(level=logging.INFO)
 logger = logging.getLogger(__name__)
 
@@ -37,6 +34,7 @@ def get_utc_time() -> str:
 
 def init_db():
     """Initialize mongodb database."""
+    from pymongo import MongoClient
 
     username = os.getenv("HACKAPROMPT_MONGODB_USERNAME")
     password = os.getenv("HACKAPROMPT_MONGODB_PASSWORD")