successful db connection

main.py

@@ -1,6 +1,22 @@
-def main():
-    print("Hello from dao3!")
+import psycopg2
 
+connection = psycopg2.connect(
+    user="postgres",
+    host="192.168.10.102",
+    port="5433",
+    database="abs"
+    )
+try:
+    cursor = connection.cursor()
+    cursor.execute("SELECT version();")
+    record = cursor.fetchone()
+    print("You are connected to - ", record, "\n")
+
+except (Exception, psycopg2.Error) as error:
+    print("Error while connecting to PostgreSQL", error)
+finally:
+    if connection:
+        cursor.close()
+        connection.close()
+        print("PostgreSQL connection is closed")
 
-if __name__ == "__main__":
-    main()