Question No. 4 (Write code) For an e-Shop, there is a Customer whose data is stored in a file ‘Customers.txt’, where ID, Name, Phone, Address, Email and AmountBalance. When the customer buys a product...

Question No. 4 (Write code)
For an e-Shop, there is a Customer whose data is stored in a file ‘Customers.txt’, where ID, Name, Phone, Address, Email and AmountBalance. When the customer buys a product and pays from his AmountBalance, the system checks his balance and deducts if enough amount is there. Otherwise the customer receives a message “You don’t have sufficient Balance in your wallet”.

• Create a data frame named as
  data
  that has same data as ‘Customers.txt’ from Q-1.


• Create csv to store the data frame from Q-4 a)


• Print customer’s name from Q-4 a) data frame using label and position


• Open csv from Q-4 b) and update a new record in it


• Open csv from Q-4 b) and drop a record from it