diff --git a/README.md b/README.md
index 55e9604..160b52d 100644
--- a/README.md
+++ b/README.md
@@ -22,6 +22,12 @@
     npm run dev
 ```
 ---
+### Recommendation system
+1. Install the dependencies
+```Bash
+  pip install mysql.connector
+```
+
 
 ### Database
 1. MySql Version 9.2.0
diff --git a/backend/utils/database.js b/backend/utils/database.js
index 689785e..6e75c3a 100644
--- a/backend/utils/database.js
+++ b/backend/utils/database.js
@@ -1,11 +1,9 @@
 const mysql = require("mysql2");
 
-//Create a pool of connections to allow multiple query happen at the same time
 const pool = mysql.createPool({
   host: "localhost",
   user: "root",
   database: "Marketplace",
 });
 
-//Export a promise for promise-based query
 module.exports = pool.promise();
diff --git a/recommondation-engine/app.py b/recommondation-engine/app.py
index 39afd3d..748fd56 100644
--- a/recommondation-engine/app.py
+++ b/recommondation-engine/app.py
@@ -1,7 +1,4 @@
 # pip install mysql.connector
-#
-
-
 import mysql.connector
 from sklearn.metrics.pairwise import cosine_similarity
 import numpy as np
diff --git a/recommondation-engine/server.py b/recommondation-engine/server.py
index 8960c03..7176237 100644
--- a/recommondation-engine/server.py
+++ b/recommondation-engine/server.py
@@ -1,7 +1,3 @@
-
-
-
-
 from flask import Flask, request, jsonify
 from flask_cors import CORS
 from app import get_recommendations