diff --git a/backend/app/serializers.py b/backend/app/serializers.py
index 0f820d9..e10638f 100644
--- a/backend/app/serializers.py
+++ b/backend/app/serializers.py
@@ -1,3 +1,9 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+"""Serializers for returning data."""
+
+
 from rest_framework import serializers
 from app.models import BhavCopyEquity
 
diff --git a/backend/app/urls.py b/backend/app/urls.py
index 3394ae1..6630caa 100644
--- a/backend/app/urls.py
+++ b/backend/app/urls.py
@@ -1,6 +1,16 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+"""Bullish project URLs."""
+
 
 from django.urls import path
-from app.views import BhavCopyEquityView, BhavCopyEquityDefaultRedisView, BhavCopyEquityCustomRedisView, EmptyRespoinseView
+from app.views import (
+    BhavCopyEquityView,
+    BhavCopyEquityDefaultRedisView,
+    BhavCopyEquityCustomRedisView,
+    EmptyRespoinseView
+)
 
 urlpatterns = [
     path('emptyresponse/', EmptyRespoinseView.as_view(), name='emptyresponse_view'),
diff --git a/backend/app/utils.py b/backend/app/utils.py
index 4ab87a7..c514678 100644
--- a/backend/app/utils.py
+++ b/backend/app/utils.py
@@ -33,7 +33,6 @@ def fetch_bhav_copy_equity_data(curr_date=None):
     }
     if curr_date is None:
         curr_date = datetime.datetime.now().strftime("%d%m%y")
-    curr_date = '080221'  # TODO: remove hardcode
     zipurl = f'https://www.bseindia.com/download/BhavCopy/Equity/EQ{curr_date}_CSV.ZIP'
     resp = requests.get(zipurl, headers=headers)
 
diff --git a/backend/app/views.py b/backend/app/views.py
index 823c97e..d6d2926 100644
--- a/backend/app/views.py
+++ b/backend/app/views.py
@@ -1,3 +1,8 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+"""Bullish page views."""
+
 
 # third-party imports
 from rest_framework.response import Response