For an ATM system, write a python program for the following operations:

Press ‘b’ to check balance

Press ‘w’ to withdraw

Press ‘t’ to transfer

Press ‘r’ to recharge mobile balance

Press ‘s’ to print the transaction summary

• Take input in a variable named ‘action’
• Write the code for withdraw (maximum withdrawal limit is Rs. 20,000), deduct the amount from total balance if successfully withdrawn.
• Write the code for transfer, take an ‘accountNo’ (maximum transfer limit is Rs. 20,000), deduct the amount from total balance if successfully transferred.
• Write the code for recharge, take a ‘mobileNo’, and deduct the amount from total balance if successfully recharged.