display script added - to display data from database

Author: Ayushjain2205

Udemy Scraper/display.py

@@ -0,0 +1,43 @@
+import sqlite3
+from sqlite3 import Error
+
+# Function to connect to the SQL Database
+def sql_connection():
+    try:
+        con = sqlite3.connect('udemyDatabase.db')
+        return con
+    except Error:
+        print(Error)
+
+con = sql_connection()
+
+# Function to Fetch courses from database
+def sql_fetch(con):
+    cursorObj = con.cursor()
+    try:
+        cursorObj.execute('SELECT * FROM courses') # SQL search query
+    except Error:
+        print("Database empty... Fetch courses using fetcher script")
+        return
+
+    rows = cursorObj.fetchall()
+    
+    # Print table header
+    print("{:^30}".format("Title"),"{:^30}".format("Description"),"{:^20}".format("Instructor"),
+        "{:<15}".format("Current Price"),"{:<18}".format("Original Price"),"{:^10}".format("Rating"),
+        "{:^10}".format("Hours"),"{:^10}".format("Lectures"))
+    
+    # Print all rows
+    for row in rows:
+        # Format individual data items for printing in a table like manner
+        title = "{:<30}".format(row[0] if len(row[0])<30 else row[0][:26]+"...")
+        description = "{:<30}".format(row[1] if len(row[1])<30 else row[1][:26]+"...")
+        instructor = "{:<20}".format(row[2] if len(row[2])<30 else row[2][:16]+"...")
+        current_price = "{:^15}".format(row[3])
+        original_price= "{:^18}".format(row[4])
+        rating = "{:^10}".format(row[5])
+        hours= "{:^10}".format(row[6])
+        lectures = "{:^10}".format(row[7])
+        print(title,description,instructor,current_price,original_price,rating,hours,lectures)
+
+sql_fetch(con)